4004145

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 7017192

約数和(自身を除く): 3013047

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 881, 909, 1515, 2643, 4405, 4545, 7929, 13215, 39645, 88981, 266943, 444905, 800829, 1334715, 4004145]

約数ペア:

[(1, 4004145), (3, 1334715), (5, 800829), (9, 444905), (15, 266943), (45, 88981), (101, 39645), (303, 13215), (505, 7929), (881, 4545), (909, 4405), (1515, 2643)]