248049481545

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1\times {\mathrm{8747}}^1$

素因数の和:11499

約数の個数: 64

約数和(自身を含む): 446777856000

約数和(自身を除く): 198728374455

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2659, 3555, 7977, 8747, 10665, 13295, 23931, 26241, 39885, 43735, 71793, 78723, 119655, 131205, 210061, 236169, 358965, 393615, 630183, 691013, 1050305, 1180845, 1890549, 2073039, 3150915, 3455065, 5671647, 6219117, 9452745, 10365195, 18657351, 23258273, 28358235, 31095585, 69774819, 93286755, 116291365, 209324457, 348874095, 627973371, 1046622285, 1837403567, 3139866855, 5512210701, 9187017835, 16536632103, 27561053505, 49609896309, 82683160515, 248049481545]

約数ペア:

[(1, 248049481545), (3, 82683160515), (5, 49609896309), (9, 27561053505), (15, 16536632103), (27, 9187017835), (45, 5512210701), (79, 3139866855), (135, 1837403567), (237, 1046622285), (395, 627973371), (711, 348874095), (1185, 209324457), (2133, 116291365), (2659, 93286755), (3555, 69774819), (7977, 31095585), (8747, 28358235), (10665, 23258273), (13295, 18657351), (23931, 10365195), (26241, 9452745), (39885, 6219117), (43735, 5671647), (71793, 3455065), (78723, 3150915), (119655, 2073039), (131205, 1890549), (210061, 1180845), (236169, 1050305), (358965, 691013), (393615, 630183)]