79621058835

素因数分解:

$3^4\times 5^1\times {\mathrm{196595207}}^1$

素因数の和:196595224

約数の個数: 20

約数和(自身を含む): 142728121008

約数和(自身を除く): 63107062173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 196595207, 589785621, 982976035, 1769356863, 2948928105, 5308070589, 8846784315, 15924211767, 26540352945, 79621058835]

約数ペア:

[(1, 79621058835), (3, 26540352945), (5, 15924211767), (9, 8846784315), (15, 5308070589), (27, 2948928105), (45, 1769356863), (81, 982976035), (135, 589785621), (405, 196595207)]