12151725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 21486720

約数和(自身を除く): 9334995

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 151, 185, 435, 453, 555, 725, 755, 925, 1073, 2175, 2265, 2775, 3219, 3775, 4379, 5365, 5587, 11325, 13137, 16095, 16761, 21895, 26825, 27935, 65685, 80475, 83805, 109475, 139675, 162023, 328425, 419025, 486069, 810115, 2430345, 4050575, 12151725]

約数ペア:

[(1, 12151725), (3, 4050575), (5, 2430345), (15, 810115), (25, 486069), (29, 419025), (37, 328425), (75, 162023), (87, 139675), (111, 109475), (145, 83805), (151, 80475), (185, 65685), (435, 27935), (453, 26825), (555, 21895), (725, 16761), (755, 16095), (925, 13137), (1073, 11325), (2175, 5587), (2265, 5365), (2775, 4379), (3219, 3775)]