205122202045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{2609}}^1\times {\mathrm{54409}}^1$

素因数の和:57057

約数の個数: 24

約数和(自身を含む): 261582604200

約数和(自身を除く): 56460402155

約数列:

[1, 5, 17, 85, 289, 1445, 2609, 13045, 44353, 54409, 221765, 272045, 754001, 924953, 3770005, 4624765, 15724201, 78621005, 141953081, 709765405, 2413202377, 12066011885, 41024440409, 205122202045]

約数ペア:

[(1, 205122202045), (5, 41024440409), (17, 12066011885), (85, 2413202377), (289, 709765405), (1445, 141953081), (2609, 78621005), (13045, 15724201), (44353, 4624765), (54409, 3770005), (221765, 924953), (272045, 754001)]