13075895

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 19582920

約数和(自身を除く): 6507025

約数列:

[1, 5, 7, 19, 35, 49, 53, 95, 133, 245, 265, 371, 665, 931, 1007, 1855, 2597, 2809, 4655, 5035, 7049, 12985, 14045, 19663, 35245, 49343, 53371, 98315, 137641, 246715, 266855, 373597, 688205, 1867985, 2615179, 13075895]

約数ペア:

[(1, 13075895), (5, 2615179), (7, 1867985), (19, 688205), (35, 373597), (49, 266855), (53, 246715), (95, 137641), (133, 98315), (245, 53371), (265, 49343), (371, 35245), (665, 19663), (931, 14045), (1007, 12985), (1855, 7049), (2597, 5035), (2809, 4655)]