66705645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 110960640

約数和(自身を除く): 44254995

約数列:

[1, 3, 5, 15, 31, 93, 155, 167, 465, 501, 835, 859, 2505, 2577, 4295, 5177, 12885, 15531, 25885, 26629, 77655, 79887, 133145, 143453, 399435, 430359, 717265, 2151795, 4447043, 13341129, 22235215, 66705645]

約数ペア:

[(1, 66705645), (3, 22235215), (5, 13341129), (15, 4447043), (31, 2151795), (93, 717265), (155, 430359), (167, 399435), (465, 143453), (501, 133145), (835, 79887), (859, 77655), (2505, 26629), (2577, 25885), (4295, 15531), (5177, 12885)]