69381845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 97560288

約数和(自身を除く): 28178443

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 1697, 2405, 3145, 8177, 8485, 22061, 28849, 40885, 62789, 110305, 144245, 313945, 375037, 816257, 1067413, 1875185, 4081285, 5337065, 13876369, 69381845]

約数ペア:

[(1, 69381845), (5, 13876369), (13, 5337065), (17, 4081285), (37, 1875185), (65, 1067413), (85, 816257), (185, 375037), (221, 313945), (481, 144245), (629, 110305), (1105, 62789), (1697, 40885), (2405, 28849), (3145, 22061), (8177, 8485)]