84215585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 103203072

約数和(自身を除く): 18987487

約数列:

[1, 5, 71, 157, 355, 785, 1511, 7555, 11147, 55735, 107281, 237227, 536405, 1186135, 16843117, 84215585]

約数ペア:

[(1, 84215585), (5, 16843117), (71, 1186135), (157, 536405), (355, 237227), (785, 107281), (1511, 55735), (7555, 11147)]