11975355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5456

約数の個数: 36

約数和(自身を含む): 24150672

約数和(自身を除く): 12175317

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5431, 16293, 27155, 38017, 48879, 81465, 114051, 190085, 244395, 266119, 342153, 570255, 798357, 1330595, 1710765, 2395071, 3991785, 11975355]

約数ペア:

[(1, 11975355), (3, 3991785), (5, 2395071), (7, 1710765), (9, 1330595), (15, 798357), (21, 570255), (35, 342153), (45, 266119), (49, 244395), (63, 190085), (105, 114051), (147, 81465), (245, 48879), (315, 38017), (441, 27155), (735, 16293), (2205, 5431)]