9812495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 15101352

約数和(自身を除く): 5288857

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 331, 385, 539, 605, 847, 1655, 2317, 2695, 3641, 4235, 5929, 11585, 16219, 18205, 25487, 29645, 40051, 81095, 127435, 178409, 200255, 280357, 892045, 1401785, 1962499, 9812495]

約数ペア:

[(1, 9812495), (5, 1962499), (7, 1401785), (11, 892045), (35, 280357), (49, 200255), (55, 178409), (77, 127435), (121, 81095), (245, 40051), (331, 29645), (385, 25487), (539, 18205), (605, 16219), (847, 11585), (1655, 5929), (2317, 4235), (2695, 3641)]