20312625

素因数分解:

$3^1\times 5^3\times {\mathrm{54167}}^1$

素因数の和:54185

約数の個数: 16

約数和(自身を含む): 33800832

約数和(自身を除く): 13488207

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 54167, 162501, 270835, 812505, 1354175, 4062525, 6770875, 20312625]

約数ペア:

[(1, 20312625), (3, 6770875), (5, 4062525), (15, 1354175), (25, 812505), (75, 270835), (125, 162501), (375, 54167)]