20113237875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1730171}}^1$

素因数の和:1730220

約数の個数: 32

約数和(自身を含む): 34548074496

約数和(自身を除く): 14434836621

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 2325, 3875, 11625, 1730171, 5190513, 8650855, 25952565, 43254275, 53635301, 129762825, 160905903, 216271375, 268176505, 648814125, 804529515, 1340882525, 4022647575, 6704412625, 20113237875]

約数ペア:

[(1, 20113237875), (3, 6704412625), (5, 4022647575), (15, 1340882525), (25, 804529515), (31, 648814125), (75, 268176505), (93, 216271375), (125, 160905903), (155, 129762825), (375, 53635301), (465, 43254275), (775, 25952565), (2325, 8650855), (3875, 5190513), (11625, 1730171)]