25007376121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{13063}}^1$

素因数の和:13385

約数の個数: 32

約数和(自身を含む): 31224005120

約数和(自身を除く): 6216628999

約数列:

[1, 7, 13, 91, 109, 193, 763, 1351, 1417, 2509, 9919, 13063, 17563, 21037, 91441, 147259, 169819, 273481, 1188733, 1423867, 1914367, 2521159, 9967069, 17648113, 18510271, 32775067, 129571897, 229425469, 274806331, 1923644317, 3572482303, 25007376121]

約数ペア:

[(1, 25007376121), (7, 3572482303), (13, 1923644317), (91, 274806331), (109, 229425469), (193, 129571897), (763, 32775067), (1351, 18510271), (1417, 17648113), (2509, 9967069), (9919, 2521159), (13063, 1914367), (17563, 1423867), (21037, 1188733), (91441, 273481), (147259, 169819)]