12104715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 23113728

約数和(自身を除く): 11009013

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 383, 645, 735, 903, 1149, 1505, 1915, 2107, 2681, 4515, 5745, 6321, 8043, 10535, 13405, 16469, 18767, 31605, 40215, 49407, 56301, 82345, 93835, 115283, 247035, 281505, 345849, 576415, 806981, 1729245, 2420943, 4034905, 12104715]

約数ペア:

[(1, 12104715), (3, 4034905), (5, 2420943), (7, 1729245), (15, 806981), (21, 576415), (35, 345849), (43, 281505), (49, 247035), (105, 115283), (129, 93835), (147, 82345), (215, 56301), (245, 49407), (301, 40215), (383, 31605), (645, 18767), (735, 16469), (903, 13405), (1149, 10535), (1505, 8043), (1915, 6321), (2107, 5745), (2681, 4515)]