858968065

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{2243}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 1039205376

約数和(自身を除く): 180237311

約数列:

[1, 5, 191, 401, 955, 2005, 2243, 11215, 76591, 382955, 428413, 899443, 2142065, 4497215, 171793613, 858968065]

約数ペア:

[(1, 858968065), (5, 171793613), (191, 4497215), (401, 2142065), (955, 899443), (2005, 428413), (2243, 382955), (11215, 76591)]