12458015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 3508705

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1847, 6745, 9235, 35093, 131137, 175465, 655685, 2491603, 12458015]

約数ペア:

[(1, 12458015), (5, 2491603), (19, 655685), (71, 175465), (95, 131137), (355, 35093), (1349, 9235), (1847, 6745)]