157861425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 270468800

約数和(自身を除く): 112607375

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 163, 185, 349, 489, 555, 815, 925, 1047, 1745, 2445, 2775, 4075, 5235, 6031, 8725, 12225, 12913, 18093, 26175, 30155, 38739, 56887, 64565, 90465, 150775, 170661, 193695, 284435, 322825, 452325, 853305, 968475, 1422175, 2104819, 4266525, 6314457, 10524095, 31572285, 52620475, 157861425]

約数ペア:

[(1, 157861425), (3, 52620475), (5, 31572285), (15, 10524095), (25, 6314457), (37, 4266525), (75, 2104819), (111, 1422175), (163, 968475), (185, 853305), (349, 452325), (489, 322825), (555, 284435), (815, 193695), (925, 170661), (1047, 150775), (1745, 90465), (2445, 64565), (2775, 56887), (4075, 38739), (5235, 30155), (6031, 26175), (8725, 18093), (12225, 12913)]