204568325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27367}}^1$

素因数の和:27413

約数の個数: 24

約数和(自身を含む): 285065088

約数和(自身を除く): 80496763

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 27367, 136835, 355771, 629441, 684175, 1778855, 3147205, 8182733, 8894275, 15736025, 40913665, 204568325]

約数ペア:

[(1, 204568325), (5, 40913665), (13, 15736025), (23, 8894275), (25, 8182733), (65, 3147205), (115, 1778855), (299, 684175), (325, 629441), (575, 355771), (1495, 136835), (7475, 27367)]