1521000645

素因数分解:

$3^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{39937}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 2434620480

約数和(自身を除く): 913619835

約数列:

[1, 3, 5, 15, 2539, 7617, 12695, 38085, 39937, 119811, 199685, 599055, 101400043, 304200129, 507000215, 1521000645]

約数ペア:

[(1, 1521000645), (3, 507000215), (5, 304200129), (15, 101400043), (2539, 599055), (7617, 199685), (12695, 119811), (38085, 39937)]