9931875

素因数分解:

$3^1\times 5^4\times {\mathrm{5297}}^1$

素因数の和:5320

約数の個数: 20

約数和(自身を含む): 16550952

約数和(自身を除く): 6619077

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 5297, 15891, 26485, 79455, 132425, 397275, 662125, 1986375, 3310625, 9931875]

約数ペア:

[(1, 9931875), (3, 3310625), (5, 1986375), (15, 662125), (25, 397275), (75, 132425), (125, 79455), (375, 26485), (625, 15891), (1875, 5297)]