31180045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25284

約数の個数: 16

約数和(自身を含む): 42416640

約数和(自身を除く): 11236595

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 25247, 126235, 328211, 479693, 1641055, 2398465, 6236009, 31180045]

約数ペア:

[(1, 31180045), (5, 6236009), (13, 2398465), (19, 1641055), (65, 479693), (95, 328211), (247, 126235), (1235, 25247)]