2247694145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{11149}}^1$

素因数の和:11876

約数の個数: 16

約数和(自身を含む): 2745843600

約数和(自身を除く): 498149455

約数列:

[1, 5, 61, 305, 661, 3305, 11149, 40321, 55745, 201605, 680089, 3400445, 7369489, 36847445, 449538829, 2247694145]

約数ペア:

[(1, 2247694145), (5, 449538829), (61, 36847445), (305, 7369489), (661, 3400445), (3305, 680089), (11149, 201605), (40321, 55745)]