117625815

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 209757600

約数和(自身を除く): 92131785

約数列:

[1, 3, 5, 9, 15, 45, 53, 149, 159, 265, 331, 447, 477, 745, 795, 993, 1341, 1655, 2235, 2385, 2979, 4965, 6705, 7897, 14895, 17543, 23691, 39485, 49319, 52629, 71073, 87715, 118455, 147957, 157887, 246595, 263145, 355365, 443871, 739785, 789435, 2219355, 2613907, 7841721, 13069535, 23525163, 39208605, 117625815]

約数ペア:

[(1, 117625815), (3, 39208605), (5, 23525163), (9, 13069535), (15, 7841721), (45, 2613907), (53, 2219355), (149, 789435), (159, 739785), (265, 443871), (331, 355365), (447, 263145), (477, 246595), (745, 157887), (795, 147957), (993, 118455), (1341, 87715), (1655, 71073), (2235, 52629), (2385, 49319), (2979, 39485), (4965, 23691), (6705, 17543), (7897, 14895)]