72430725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31197

約数の個数: 24

約数和(自身を含む): 123619072

約数和(自身を除く): 51188347

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 31153, 93459, 155765, 467295, 778825, 965743, 2336475, 2897229, 4828715, 14486145, 24143575, 72430725]

約数ペア:

[(1, 72430725), (3, 24143575), (5, 14486145), (15, 4828715), (25, 2897229), (31, 2336475), (75, 965743), (93, 778825), (155, 467295), (465, 155765), (775, 93459), (2325, 31153)]