515775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 960008

約数和(自身を除く): 444233

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 529, 575, 897, 975, 1495, 1587, 1725, 2645, 4485, 6877, 7475, 7935, 13225, 20631, 22425, 34385, 39675, 103155, 171925, 515775]

約数ペア:

[(1, 515775), (3, 171925), (5, 103155), (13, 39675), (15, 34385), (23, 22425), (25, 20631), (39, 13225), (65, 7935), (69, 7475), (75, 6877), (115, 4485), (195, 2645), (299, 1725), (325, 1587), (345, 1495), (529, 975), (575, 897)]