23872945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 7645775

約数列:

[1, 5, 29, 31, 47, 113, 145, 155, 235, 565, 899, 1363, 1457, 3277, 3503, 4495, 5311, 6815, 7285, 16385, 17515, 26555, 42253, 101587, 154019, 164641, 211265, 507935, 770095, 823205, 4774589, 23872945]

約数ペア:

[(1, 23872945), (5, 4774589), (29, 823205), (31, 770095), (47, 507935), (113, 211265), (145, 164641), (155, 154019), (235, 101587), (565, 42253), (899, 26555), (1363, 17515), (1457, 16385), (3277, 7285), (3503, 6815), (4495, 5311)]