2720702975

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{4217}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 3417491088

約数和(自身を除く): 696788113

約数列:

[1, 5, 25, 131, 197, 655, 985, 3275, 4217, 4925, 21085, 25807, 105425, 129035, 552427, 645175, 830749, 2762135, 4153745, 13810675, 20768725, 108828119, 544140595, 2720702975]

約数ペア:

[(1, 2720702975), (5, 544140595), (25, 108828119), (131, 20768725), (197, 13810675), (655, 4153745), (985, 2762135), (3275, 830749), (4217, 645175), (4925, 552427), (21085, 129035), (25807, 105425)]