128204547745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8629}}^1\times {\mathrm{3719}}^1$

素因数の和:12417

約数の個数: 32

約数和(自身を含む): 166425062400

約数和(自身を除く): 38220514655

約数列:

[1, 5, 17, 47, 85, 235, 799, 3719, 3995, 8629, 18595, 43145, 63223, 146693, 174793, 316115, 405563, 733465, 873965, 2027815, 2971481, 6894571, 14857405, 32091251, 34472855, 160456255, 545551267, 1508288797, 2727756335, 7541443985, 25640909549, 128204547745]

約数ペア:

[(1, 128204547745), (5, 25640909549), (17, 7541443985), (47, 2727756335), (85, 1508288797), (235, 545551267), (799, 160456255), (3719, 34472855), (3995, 32091251), (8629, 14857405), (18595, 6894571), (43145, 2971481), (63223, 2027815), (146693, 873965), (174793, 733465), (316115, 405563)]