29331875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 37225584

約数和(自身を除く): 7893709

約数列:

[1, 5, 25, 71, 125, 355, 625, 661, 1775, 3305, 8875, 16525, 44375, 46931, 82625, 234655, 413125, 1173275, 5866375, 29331875]

約数ペア:

[(1, 29331875), (5, 5866375), (25, 1173275), (71, 413125), (125, 234655), (355, 82625), (625, 46931), (661, 44375), (1775, 16525), (3305, 8875)]