198375

素因数分解:

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

素因数の和:64

約数の個数: 24

約数和(自身を含む): 345072

約数和(自身を除く): 146697

約数列:

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

約数ペア:

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