156978759815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{34057}}^1$

素因数の和:34547

約数の個数: 32

約数和(自身を含む): 201186327744

約数和(自身を除く): 44207567929

約数列:

[1, 5, 17, 85, 211, 257, 1055, 1285, 3587, 4369, 17935, 21845, 34057, 54227, 170285, 271135, 578969, 921859, 2894845, 4609295, 7186027, 8752649, 35930135, 43763245, 122162459, 148795033, 610812295, 743975165, 1846808939, 9234044695, 31395751963, 156978759815]

約数ペア:

[(1, 156978759815), (5, 31395751963), (17, 9234044695), (85, 1846808939), (211, 743975165), (257, 610812295), (1055, 148795033), (1285, 122162459), (3587, 43763245), (4369, 35930135), (17935, 8752649), (21845, 7186027), (34057, 4609295), (54227, 2894845), (170285, 921859), (271135, 578969)]