1078125

素因数分解:

$3^1\times 5^6\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 28

約数和(自身を含む): 1874976

約数和(自身を除く): 796851

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 625, 1725, 1875, 2875, 3125, 8625, 9375, 14375, 15625, 43125, 46875, 71875, 215625, 359375, 1078125]

約数ペア:

[(1, 1078125), (3, 359375), (5, 215625), (15, 71875), (23, 46875), (25, 43125), (69, 15625), (75, 14375), (115, 9375), (125, 8625), (345, 3125), (375, 2875), (575, 1875), (625, 1725)]