200784025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36341}}^1$

素因数の和:36381

約数の個数: 24

約数和(自身を含む): 283903704

約数和(自身を除く): 83119679

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 36341, 181705, 472433, 617797, 908525, 2362165, 3088985, 8031361, 11810825, 15444925, 40156805, 200784025]

約数ペア:

[(1, 200784025), (5, 40156805), (13, 15444925), (17, 11810825), (25, 8031361), (65, 3088985), (85, 2362165), (221, 908525), (325, 617797), (425, 472433), (1105, 181705), (5525, 36341)]