20170029725

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{1571}}^1\times {\mathrm{8419}}^1$

素因数の和:10061

約数の個数: 24

約数和(自身を含む): 25440053280

約数和(自身を除く): 5270023555

約数列:

[1, 5, 25, 61, 305, 1525, 1571, 7855, 8419, 39275, 42095, 95831, 210475, 479155, 513559, 2395775, 2567795, 12838975, 13226249, 66131245, 330656225, 806801189, 4034005945, 20170029725]

約数ペア:

[(1, 20170029725), (5, 4034005945), (25, 806801189), (61, 330656225), (305, 66131245), (1525, 13226249), (1571, 12838975), (7855, 2567795), (8419, 2395775), (39275, 513559), (42095, 479155), (95831, 210475)]