20094425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 28420056

約数和(自身を除く): 8325631

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3637, 5525, 18185, 47281, 61829, 90925, 236405, 309145, 803777, 1182025, 1545725, 4018885, 20094425]

約数ペア:

[(1, 20094425), (5, 4018885), (13, 1545725), (17, 1182025), (25, 803777), (65, 309145), (85, 236405), (221, 90925), (325, 61829), (425, 47281), (1105, 18185), (3637, 5525)]