31129615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 42267888

約数和(自身を除く): 11138273

約数列:

[1, 5, 11, 29, 55, 145, 319, 673, 841, 1595, 3365, 4205, 7403, 9251, 19517, 37015, 46255, 97585, 214687, 565993, 1073435, 2829965, 6225923, 31129615]

約数ペア:

[(1, 31129615), (5, 6225923), (11, 2829965), (29, 1073435), (55, 565993), (145, 214687), (319, 97585), (673, 46255), (841, 37015), (1595, 19517), (3365, 9251), (4205, 7403)]