308968085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20509}}^1$

素因数の和:20668

約数の個数: 16

約数和(自身を含む): 389854080

約数和(自身を除く): 80885995

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 20509, 102545, 471707, 2358535, 2686679, 13433395, 61793617, 308968085]

約数ペア:

[(1, 308968085), (5, 61793617), (23, 13433395), (115, 2686679), (131, 2358535), (655, 471707), (3013, 102545), (15065, 20509)]