23151875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 20

約数和(自身を含む): 30646440

約数和(自身を除く): 7494565

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 2179, 10625, 10895, 37043, 54475, 185215, 272375, 926075, 1361875, 4630375, 23151875]

約数ペア:

[(1, 23151875), (5, 4630375), (17, 1361875), (25, 926075), (85, 272375), (125, 185215), (425, 54475), (625, 37043), (2125, 10895), (2179, 10625)]