12998265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 24084480

約数和(自身を除く): 11086215

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1567, 1659, 2765, 4701, 7835, 8295, 10969, 23505, 32907, 54845, 123793, 164535, 371379, 618965, 866551, 1856895, 2599653, 4332755, 12998265]

約数ペア:

[(1, 12998265), (3, 4332755), (5, 2599653), (7, 1856895), (15, 866551), (21, 618965), (35, 371379), (79, 164535), (105, 123793), (237, 54845), (395, 32907), (553, 23505), (1185, 10969), (1567, 8295), (1659, 7835), (2765, 4701)]