8561865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 15607872

約数和(自身を除く): 7046007

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 83, 115, 195, 249, 299, 345, 415, 529, 897, 1079, 1245, 1495, 1587, 1909, 2645, 3237, 4485, 5395, 5727, 6877, 7935, 9545, 16185, 20631, 24817, 28635, 34385, 43907, 74451, 103155, 124085, 131721, 219535, 372255, 570791, 658605, 1712373, 2853955, 8561865]

約数ペア:

[(1, 8561865), (3, 2853955), (5, 1712373), (13, 658605), (15, 570791), (23, 372255), (39, 219535), (65, 131721), (69, 124085), (83, 103155), (115, 74451), (195, 43907), (249, 34385), (299, 28635), (345, 24817), (415, 20631), (529, 16185), (897, 9545), (1079, 7935), (1245, 6877), (1495, 5727), (1587, 5395), (1909, 4485), (2645, 3237)]