4206395

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 5570208

約数和(自身を除く): 1363813

約数列:

[1, 5, 17, 41, 71, 85, 205, 289, 355, 697, 1207, 1445, 2911, 3485, 6035, 11849, 14555, 20519, 49487, 59245, 102595, 247435, 841279, 4206395]

約数ペア:

[(1, 4206395), (5, 841279), (17, 247435), (41, 102595), (71, 59245), (85, 49487), (205, 20519), (289, 14555), (355, 11849), (697, 6035), (1207, 3485), (1445, 2911)]