138185725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8287}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 184988160

約数和(自身を除く): 46802435

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 8287, 16675, 41435, 190601, 207175, 240323, 953005, 1201615, 4765025, 5527429, 6008075, 27637145, 138185725]

約数ペア:

[(1, 138185725), (5, 27637145), (23, 6008075), (25, 5527429), (29, 4765025), (115, 1201615), (145, 953005), (575, 240323), (667, 207175), (725, 190601), (3335, 41435), (8287, 16675)]