23557055

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 30870144

約数和(自身を除く): 7313089

約数列:

[1, 5, 19, 31, 95, 155, 361, 421, 589, 1805, 2105, 2945, 7999, 11191, 13051, 39995, 55955, 65255, 151981, 247969, 759905, 1239845, 4711411, 23557055]

約数ペア:

[(1, 23557055), (5, 4711411), (19, 1239845), (31, 759905), (95, 247969), (155, 151981), (361, 65255), (421, 55955), (589, 39995), (1805, 13051), (2105, 11191), (2945, 7999)]