78945945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404851}}^1$

素因数の和:404872

約数の個数: 16

約数和(自身を含む): 136030272

約数和(自身を除く): 57084327

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 404851, 1214553, 2024255, 5263063, 6072765, 15789189, 26315315, 78945945]

約数ペア:

[(1, 78945945), (3, 26315315), (5, 15789189), (13, 6072765), (15, 5263063), (39, 2024255), (65, 1214553), (195, 404851)]