168469845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1607}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 280177920

約数和(自身を除く): 111708075

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 435, 723, 1205, 1607, 3615, 4821, 6989, 8035, 20967, 24105, 34945, 46603, 104835, 139809, 233015, 387287, 699045, 1161861, 1936435, 5809305, 11231323, 33693969, 56156615, 168469845]

約数ペア:

[(1, 168469845), (3, 56156615), (5, 33693969), (15, 11231323), (29, 5809305), (87, 1936435), (145, 1161861), (241, 699045), (435, 387287), (723, 233015), (1205, 139809), (1607, 104835), (3615, 46603), (4821, 34945), (6989, 24105), (8035, 20967)]