31268085

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20639}}^1$

素因数の和:20748

約数の個数: 16

約数和(自身を含む): 50526720

約数和(自身を除く): 19258635

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 20639, 61917, 103195, 309585, 2084539, 6253617, 10422695, 31268085]

約数ペア:

[(1, 31268085), (3, 10422695), (5, 6253617), (15, 2084539), (101, 309585), (303, 103195), (505, 61917), (1515, 20639)]