156974380105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{400859}}^1$

素因数の和:401169

約数の個数: 24

約数和(自身を含む): 200840480640

約数和(自身を除く): 43866100535

約数列:

[1, 5, 17, 85, 271, 289, 1355, 1445, 4607, 23035, 78319, 391595, 400859, 2004295, 6814603, 34073015, 108632789, 115848251, 543163945, 579241255, 1846757413, 9233787065, 31394876021, 156974380105]

約数ペア:

[(1, 156974380105), (5, 31394876021), (17, 9233787065), (85, 1846757413), (271, 579241255), (289, 543163945), (1355, 115848251), (1445, 108632789), (4607, 34073015), (23035, 6814603), (78319, 2004295), (391595, 400859)]