122978885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3821}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 152176752

約数和(自身を除く): 29197867

約数列:

[1, 5, 41, 157, 205, 785, 3821, 6437, 19105, 32185, 156661, 599897, 783305, 2999485, 24595777, 122978885]

約数ペア:

[(1, 122978885), (5, 24595777), (41, 2999485), (157, 783305), (205, 599897), (785, 156661), (3821, 32185), (6437, 19105)]