3201875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 20

約数和(自身を含む): 4123680

約数和(自身を除く): 921805

約数列:

[1, 5, 25, 47, 109, 125, 235, 545, 625, 1175, 2725, 5123, 5875, 13625, 25615, 29375, 68125, 128075, 640375, 3201875]

約数ペア:

[(1, 3201875), (5, 640375), (25, 128075), (47, 68125), (109, 29375), (125, 25615), (235, 13625), (545, 5875), (625, 5123), (1175, 2725)]