11872575

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 26467056

約数和(自身を除く): 14594481

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 41, 45, 55, 65, 75, 81, 99, 117, 123, 135, 143, 165, 195, 205, 225, 275, 297, 325, 351, 369, 405, 429, 451, 495, 533, 585, 615, 675, 715, 825, 891, 975, 1025, 1053, 1107, 1287, 1353, 1485, 1599, 1755, 1845, 2025, 2145, 2255, 2475, 2665, 2925, 3075, 3321, 3575, 3861, 4059, 4455, 4797, 5265, 5535, 5863, 6435, 6765, 7425, 7995, 8775, 9225, 10725, 11275, 11583, 12177, 13325, 14391, 16605, 17589, 19305, 20295, 22275, 23985, 26325, 27675, 29315, 32175, 33825, 36531, 39975, 43173, 52767, 57915, 60885, 71955, 83025, 87945, 96525, 101475, 119925, 146575, 158301, 182655, 215865, 263835, 289575, 304425, 359775, 439725, 474903, 791505, 913275, 1079325, 1319175, 2374515, 3957525, 11872575]

約数ペア:

[(1, 11872575), (3, 3957525), (5, 2374515), (9, 1319175), (11, 1079325), (13, 913275), (15, 791505), (25, 474903), (27, 439725), (33, 359775), (39, 304425), (41, 289575), (45, 263835), (55, 215865), (65, 182655), (75, 158301), (81, 146575), (99, 119925), (117, 101475), (123, 96525), (135, 87945), (143, 83025), (165, 71955), (195, 60885), (205, 57915), (225, 52767), (275, 43173), (297, 39975), (325, 36531), (351, 33825), (369, 32175), (405, 29315), (429, 27675), (451, 26325), (495, 23985), (533, 22275), (585, 20295), (615, 19305), (675, 17589), (715, 16605), (825, 14391), (891, 13325), (975, 12177), (1025, 11583), (1053, 11275), (1107, 10725), (1287, 9225), (1353, 8775), (1485, 7995), (1599, 7425), (1755, 6765), (1845, 6435), (2025, 5863), (2145, 5535), (2255, 5265), (2475, 4797), (2665, 4455), (2925, 4059), (3075, 3861), (3321, 3575)]