13220651925

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 168

約数和(自身を含む): 27135403848

約数和(自身を除く): 13914751923

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 41, 45, 65, 75, 81, 117, 123, 135, 195, 205, 225, 243, 325, 351, 369, 405, 533, 585, 615, 675, 729, 975, 1025, 1053, 1107, 1215, 1361, 1599, 1755, 1845, 2025, 2665, 2925, 3075, 3159, 3321, 3645, 4083, 4797, 5265, 5535, 6075, 6805, 7995, 8775, 9225, 9477, 9963, 12249, 13325, 14391, 15795, 16605, 17693, 18225, 20415, 23985, 26325, 27675, 29889, 34025, 36747, 39975, 43173, 47385, 49815, 53079, 55801, 61245, 71955, 78975, 83025, 88465, 102075, 110241, 119925, 129519, 149445, 159237, 167403, 183735, 215865, 236925, 249075, 265395, 279005, 306225, 330723, 359775, 388557, 442325, 477711, 502209, 551205, 647595, 725413, 747225, 796185, 837015, 918675, 992169, 1079325, 1326975, 1395025, 1433133, 1506627, 1653615, 1942785, 2176239, 2388555, 2511045, 2756025, 3237975, 3627065, 3980925, 4185075, 4299399, 4519881, 4960845, 6528717, 7165665, 7533135, 8268075, 9713925, 10881195, 11942775, 12555225, 12898197, 13559643, 18135325, 19586151, 21496995, 22599405, 24804225, 32643585, 35828325, 37665675, 40678929, 54405975, 58758453, 64490985, 67798215, 97930755, 107484975, 112997025, 163217925, 176275359, 203394645, 293792265, 322454925, 338991075, 489653775, 528826077, 881376795, 1016973225, 1468961325, 2644130385, 4406883975, 13220651925]

約数ペア:

[(1, 13220651925), (3, 4406883975), (5, 2644130385), (9, 1468961325), (13, 1016973225), (15, 881376795), (25, 528826077), (27, 489653775), (39, 338991075), (41, 322454925), (45, 293792265), (65, 203394645), (75, 176275359), (81, 163217925), (117, 112997025), (123, 107484975), (135, 97930755), (195, 67798215), (205, 64490985), (225, 58758453), (243, 54405975), (325, 40678929), (351, 37665675), (369, 35828325), (405, 32643585), (533, 24804225), (585, 22599405), (615, 21496995), (675, 19586151), (729, 18135325), (975, 13559643), (1025, 12898197), (1053, 12555225), (1107, 11942775), (1215, 10881195), (1361, 9713925), (1599, 8268075), (1755, 7533135), (1845, 7165665), (2025, 6528717), (2665, 4960845), (2925, 4519881), (3075, 4299399), (3159, 4185075), (3321, 3980925), (3645, 3627065), (4083, 3237975), (4797, 2756025), (5265, 2511045), (5535, 2388555), (6075, 2176239), (6805, 1942785), (7995, 1653615), (8775, 1506627), (9225, 1433133), (9477, 1395025), (9963, 1326975), (12249, 1079325), (13325, 992169), (14391, 918675), (15795, 837015), (16605, 796185), (17693, 747225), (18225, 725413), (20415, 647595), (23985, 551205), (26325, 502209), (27675, 477711), (29889, 442325), (34025, 388557), (36747, 359775), (39975, 330723), (43173, 306225), (47385, 279005), (49815, 265395), (53079, 249075), (55801, 236925), (61245, 215865), (71955, 183735), (78975, 167403), (83025, 159237), (88465, 149445), (102075, 129519), (110241, 119925)]