18313125

素因数分解:

$3^1\times 5^4\times {\mathrm{9767}}^1$

素因数の和:9790

約数の個数: 20

約数和(自身を含む): 30515232

約数和(自身を除く): 12202107

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 9767, 29301, 48835, 146505, 244175, 732525, 1220875, 3662625, 6104375, 18313125]

約数ペア:

[(1, 18313125), (3, 6104375), (5, 3662625), (15, 1220875), (25, 732525), (75, 244175), (125, 146505), (375, 48835), (625, 29301), (1875, 9767)]