972885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 1578240

約数和(自身を除く): 605355

約数列:

[1, 3, 5, 15, 79, 237, 395, 821, 1185, 2463, 4105, 12315, 64859, 194577, 324295, 972885]

約数ペア:

[(1, 972885), (3, 324295), (5, 194577), (15, 64859), (79, 12315), (237, 4105), (395, 2463), (821, 1185)]