15693281995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{3217}}^1$

素因数の和:5247

約数の個数: 32

約数和(自身を含む): 20644113600

約数和(自身を除く): 4950831605

約数列:

[1, 5, 17, 29, 85, 145, 493, 1979, 2465, 3217, 9895, 16085, 33643, 54689, 57391, 93293, 168215, 273445, 286955, 466465, 975647, 1585981, 4878235, 6366443, 7929905, 31832215, 108229531, 184626847, 541147655, 923134235, 3138656399, 15693281995]

約数ペア:

[(1, 15693281995), (5, 3138656399), (17, 923134235), (29, 541147655), (85, 184626847), (145, 108229531), (493, 31832215), (1979, 7929905), (2465, 6366443), (3217, 4878235), (9895, 1585981), (16085, 975647), (33643, 466465), (54689, 286955), (57391, 273445), (93293, 168215)]