15312550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 36

約数和(自身を含む): 31318308

約数和(自身を除く): 16005758

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2531, 3025, 5062, 6050, 12655, 25310, 27841, 55682, 63275, 126550, 139205, 278410, 306251, 612502, 696025, 1392050, 1531255, 3062510, 7656275, 15312550]

約数ペア:

[(1, 15312550), (2, 7656275), (5, 3062510), (10, 1531255), (11, 1392050), (22, 696025), (25, 612502), (50, 306251), (55, 278410), (110, 139205), (121, 126550), (242, 63275), (275, 55682), (550, 27841), (605, 25310), (1210, 12655), (2531, 6050), (3025, 5062)]