22011025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 7004975

約数列:

[1, 5, 19, 25, 95, 149, 311, 475, 745, 1555, 2831, 3725, 5909, 7775, 14155, 29545, 46339, 70775, 147725, 231695, 880441, 1158475, 4402205, 22011025]

約数ペア:

[(1, 22011025), (5, 4402205), (19, 1158475), (25, 880441), (95, 231695), (149, 147725), (311, 70775), (475, 46339), (745, 29545), (1555, 14155), (2831, 7775), (3725, 5909)]