280610515

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 341231616

約数和(自身を除く): 60621101

約数列:

[1, 5, 131, 191, 655, 955, 2243, 11215, 25021, 125105, 293833, 428413, 1469165, 2142065, 56122103, 280610515]

約数ペア:

[(1, 280610515), (5, 56122103), (131, 2142065), (191, 1469165), (655, 428413), (955, 293833), (2243, 125105), (11215, 25021)]