16951875

素因数分解:

$3^1\times 5^4\times {\mathrm{9041}}^1$

素因数の和:9064

約数の個数: 20

約数和(自身を含む): 28247208

約数和(自身を除く): 11295333

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 9041, 27123, 45205, 135615, 226025, 678075, 1130125, 3390375, 5650625, 16951875]

約数ペア:

[(1, 16951875), (3, 5650625), (5, 3390375), (15, 1130125), (25, 678075), (75, 226025), (125, 135615), (375, 45205), (625, 27123), (1875, 9041)]