69487415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 91736064

約数和(自身を除く): 22248649

約数列:

[1, 5, 17, 41, 85, 127, 157, 205, 635, 697, 785, 2159, 2669, 3485, 5207, 6437, 10795, 13345, 19939, 26035, 32185, 88519, 99695, 109429, 338963, 442595, 547145, 817499, 1694815, 4087495, 13897483, 69487415]

約数ペア:

[(1, 69487415), (5, 13897483), (17, 4087495), (41, 1694815), (85, 817499), (127, 547145), (157, 442595), (205, 338963), (635, 109429), (697, 99695), (785, 88519), (2159, 32185), (2669, 26035), (3485, 19939), (5207, 13345), (6437, 10795)]