991875

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 30

約数和(自身を含む): 1727572

約数和(自身を除く): 735697

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 529, 575, 625, 1587, 1725, 1875, 2645, 2875, 7935, 8625, 13225, 14375, 39675, 43125, 66125, 198375, 330625, 991875]

約数ペア:

[(1, 991875), (3, 330625), (5, 198375), (15, 66125), (23, 43125), (25, 39675), (69, 14375), (75, 13225), (115, 8625), (125, 7935), (345, 2875), (375, 2645), (529, 1875), (575, 1725), (625, 1587)]