78865995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 136648512

約数和(自身を除く): 57782517

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2053, 2561, 2955, 6159, 7683, 10265, 12805, 26689, 30795, 38415, 80067, 133445, 400335, 404441, 1213323, 2022205, 5257733, 6066615, 15773199, 26288665, 78865995]

約数ペア:

[(1, 78865995), (3, 26288665), (5, 15773199), (13, 6066615), (15, 5257733), (39, 2022205), (65, 1213323), (195, 404441), (197, 400335), (591, 133445), (985, 80067), (2053, 38415), (2561, 30795), (2955, 26689), (6159, 12805), (7683, 10265)]