77312345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7561

約数の個数: 24

約数和(自身を含む): 107988552

約数和(自身を除く): 30676207

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 7517, 10285, 37585, 82687, 127789, 413435, 638945, 909557, 1405679, 4547785, 7028395, 15462469, 77312345]

約数ペア:

[(1, 77312345), (5, 15462469), (11, 7028395), (17, 4547785), (55, 1405679), (85, 909557), (121, 638945), (187, 413435), (605, 127789), (935, 82687), (2057, 37585), (7517, 10285)]