39208605

素因数分解:

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

素因数の和:541

約数の個数: 32

約数和(自身を含む): 64540800

約数和(自身を除く): 25332195

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 331, 447, 745, 795, 993, 1655, 2235, 4965, 7897, 17543, 23691, 39485, 49319, 52629, 87715, 118455, 147957, 246595, 263145, 739785, 2613907, 7841721, 13069535, 39208605]

約数ペア:

[(1, 39208605), (3, 13069535), (5, 7841721), (15, 2613907), (53, 739785), (149, 263145), (159, 246595), (265, 147957), (331, 118455), (447, 87715), (745, 52629), (795, 49319), (993, 39485), (1655, 23691), (2235, 17543), (4965, 7897)]