3281875

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 20

約数和(自身を含む): 4217400

約数和(自身を除く): 935525

約数列:

[1, 5, 25, 59, 89, 125, 295, 445, 625, 1475, 2225, 5251, 7375, 11125, 26255, 36875, 55625, 131275, 656375, 3281875]

約数ペア:

[(1, 3281875), (5, 656375), (25, 131275), (59, 55625), (89, 36875), (125, 26255), (295, 11125), (445, 7375), (625, 5251), (1475, 2225)]