826016735

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 1049584896

約数和(自身を除く): 223568161

約数列:

[1, 5, 19, 95, 361, 421, 1087, 1805, 2105, 5435, 7999, 20653, 39995, 103265, 151981, 392407, 457627, 759905, 1962035, 2288135, 8694913, 43474565, 165203347, 826016735]

約数ペア:

[(1, 826016735), (5, 165203347), (19, 43474565), (95, 8694913), (361, 2288135), (421, 1962035), (1087, 759905), (1805, 457627), (2105, 392407), (5435, 151981), (7999, 103265), (20653, 39995)]