890689605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{198593}}^1$

素因数の和:198637

約数の個数: 32

約数和(自身を含む): 1601462016

約数和(自身を除く): 710772411

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 198593, 595779, 992965, 2581709, 2978895, 4567639, 7745127, 12908545, 13702917, 22838195, 38725635, 59379307, 68514585, 178137921, 296896535, 890689605]

約数ペア:

[(1, 890689605), (3, 296896535), (5, 178137921), (13, 68514585), (15, 59379307), (23, 38725635), (39, 22838195), (65, 13702917), (69, 12908545), (115, 7745127), (195, 4567639), (299, 2978895), (345, 2581709), (897, 992965), (1495, 595779), (4485, 198593)]