12509315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 19461120

約数和(自身を除く): 6951805

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1447, 1729, 7235, 8645, 10129, 18811, 27493, 50645, 94055, 131677, 137465, 192451, 357409, 658385, 962255, 1787045, 2501863, 12509315]

約数ペア:

[(1, 12509315), (5, 2501863), (7, 1787045), (13, 962255), (19, 658385), (35, 357409), (65, 192451), (91, 137465), (95, 131677), (133, 94055), (247, 50645), (455, 27493), (665, 18811), (1235, 10129), (1447, 8645), (1729, 7235)]