11717715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 19742976

約数和(自身を除く): 8025261

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 491, 555, 645, 1473, 1591, 2455, 4773, 7365, 7955, 18167, 21113, 23865, 54501, 63339, 90835, 105565, 272505, 316695, 781181, 2343543, 3905905, 11717715]

約数ペア:

[(1, 11717715), (3, 3905905), (5, 2343543), (15, 781181), (37, 316695), (43, 272505), (111, 105565), (129, 90835), (185, 63339), (215, 54501), (491, 23865), (555, 21113), (645, 18167), (1473, 7955), (1591, 7365), (2455, 4773)]