1305825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 2255808

約数和(自身を除く): 949983

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 757, 1725, 2271, 3785, 11355, 17411, 18925, 52233, 56775, 87055, 261165, 435275, 1305825]

約数ペア:

[(1, 1305825), (3, 435275), (5, 261165), (15, 87055), (23, 56775), (25, 52233), (69, 18925), (75, 17411), (115, 11355), (345, 3785), (575, 2271), (757, 1725)]