1249205573225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20403521}}^1$

素因数の和:20403641

約数の個数: 24

約数和(自身を含む): 1619223505920

約数和(自身を除く): 370017932695

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 12245, 61225, 20403521, 102017605, 510088025, 632509151, 1611878159, 3162545755, 8059390795, 15812728775, 40296953975, 49968222929, 249841114645, 1249205573225]

約数ペア:

[(1, 1249205573225), (5, 249841114645), (25, 49968222929), (31, 40296953975), (79, 15812728775), (155, 8059390795), (395, 3162545755), (775, 1611878159), (1975, 632509151), (2449, 510088025), (12245, 102017605), (61225, 20403521)]