79326945

素因数分解:

$3^4\times 5^1\times {\mathrm{195869}}^1$

素因数の和:195886

約数の個数: 20

約数和(自身を含む): 142201620

約数和(自身を除く): 62874675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 195869, 587607, 979345, 1762821, 2938035, 5288463, 8814105, 15865389, 26442315, 79326945]

約数ペア:

[(1, 79326945), (3, 26442315), (5, 15865389), (9, 8814105), (15, 5288463), (27, 2938035), (45, 1762821), (81, 979345), (135, 587607), (405, 195869)]