419939905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13807}}^1$

素因数の和:13909

約数の個数: 32

約数和(自身を含む): 636272640

約数和(自身を除く): 216332735

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 6083, 13807, 30415, 69035, 96649, 151877, 483245, 759385, 1063139, 1090753, 5315695, 5453765, 7635271, 11998283, 38176355, 59991415, 83987981, 419939905]

約数ペア:

[(1, 419939905), (5, 83987981), (7, 59991415), (11, 38176355), (35, 11998283), (55, 7635271), (77, 5453765), (79, 5315695), (385, 1090753), (395, 1063139), (553, 759385), (869, 483245), (2765, 151877), (4345, 96649), (6083, 69035), (13807, 30415)]