20135140515

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{64763}}^1$

素因数の和:64838

約数の個数: 96

約数和(自身を含む): 42526632960

約数和(自身を除く): 22391492445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 105, 135, 141, 147, 189, 235, 245, 315, 329, 423, 441, 705, 735, 945, 987, 1269, 1323, 1645, 2115, 2205, 2303, 2961, 4935, 6345, 6615, 6909, 8883, 11515, 14805, 20727, 34545, 44415, 62181, 64763, 103635, 194289, 310905, 323815, 453341, 582867, 971445, 1360023, 1748601, 2266705, 2914335, 3043861, 3173387, 4080069, 6800115, 8743005, 9131583, 9520161, 12240207, 15219305, 15866935, 20400345, 21307027, 27394749, 28560483, 45657915, 47600805, 61201035, 63921081, 82184247, 85681449, 106535135, 136973745, 142802415, 149149189, 191763243, 319605405, 410921235, 428407245, 447447567, 575289729, 745745945, 958816215, 1342342701, 2237237835, 2876448645, 4027028103, 6711713505, 20135140515]

約数ペア:

[(1, 20135140515), (3, 6711713505), (5, 4027028103), (7, 2876448645), (9, 2237237835), (15, 1342342701), (21, 958816215), (27, 745745945), (35, 575289729), (45, 447447567), (47, 428407245), (49, 410921235), (63, 319605405), (105, 191763243), (135, 149149189), (141, 142802415), (147, 136973745), (189, 106535135), (235, 85681449), (245, 82184247), (315, 63921081), (329, 61201035), (423, 47600805), (441, 45657915), (705, 28560483), (735, 27394749), (945, 21307027), (987, 20400345), (1269, 15866935), (1323, 15219305), (1645, 12240207), (2115, 9520161), (2205, 9131583), (2303, 8743005), (2961, 6800115), (4935, 4080069), (6345, 3173387), (6615, 3043861), (6909, 2914335), (8883, 2266705), (11515, 1748601), (14805, 1360023), (20727, 971445), (34545, 582867), (44415, 453341), (62181, 323815), (64763, 310905), (103635, 194289)]