15864490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 29918160

約数和(自身を除く): 14053670

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 809, 1618, 1961, 3922, 4045, 8090, 9805, 19610, 29933, 42877, 59866, 85754, 149665, 214385, 299330, 428770, 1586449, 3172898, 7932245, 15864490]

約数ペア:

[(1, 15864490), (2, 7932245), (5, 3172898), (10, 1586449), (37, 428770), (53, 299330), (74, 214385), (106, 149665), (185, 85754), (265, 59866), (370, 42877), (530, 29933), (809, 19610), (1618, 9805), (1961, 8090), (3922, 4045)]