156914197895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20286257}}^1$

素因数の和:20286299

約数の個数: 32

約数和(自身を含む): 245382576768

約数和(自身を除く): 88468378873

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 20286257, 101431285, 142003799, 263721341, 344866369, 710018995, 1318606705, 1724331845, 1846049387, 2414064583, 4483262797, 9230246935, 12070322915, 22416313985, 31382839579, 156914197895]

約数ペア:

[(1, 156914197895), (5, 31382839579), (7, 22416313985), (13, 12070322915), (17, 9230246935), (35, 4483262797), (65, 2414064583), (85, 1846049387), (91, 1724331845), (119, 1318606705), (221, 710018995), (455, 344866369), (595, 263721341), (1105, 142003799), (1547, 101431285), (7735, 20286257)]