25292745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18131}}^1$

素因数の和:18173

約数の個数: 24

約数和(自身を含む): 45257472

約数和(自身を除く): 19964727

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 18131, 54393, 90655, 163179, 271965, 562061, 815895, 1686183, 2810305, 5058549, 8430915, 25292745]

約数ペア:

[(1, 25292745), (3, 8430915), (5, 5058549), (9, 2810305), (15, 1686183), (31, 815895), (45, 562061), (93, 271965), (155, 163179), (279, 90655), (465, 54393), (1395, 18131)]