23204375

素因数分解:

$5^4\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 20

約数和(自身を含む): 29315616

約数和(自身を除く): 6111241

約数列:

[1, 5, 25, 125, 137, 271, 625, 685, 1355, 3425, 6775, 17125, 33875, 37127, 85625, 169375, 185635, 928175, 4640875, 23204375]

約数ペア:

[(1, 23204375), (5, 4640875), (25, 928175), (125, 185635), (137, 169375), (271, 85625), (625, 37127), (685, 33875), (1355, 17125), (3425, 6775)]