279045

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 548856

約数和(自身を除く): 269811

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 265, 351, 405, 477, 585, 689, 795, 1053, 1431, 1755, 2067, 2385, 3445, 4293, 5265, 6201, 7155, 10335, 18603, 21465, 31005, 55809, 93015, 279045]

約数ペア:

[(1, 279045), (3, 93015), (5, 55809), (9, 31005), (13, 21465), (15, 18603), (27, 10335), (39, 7155), (45, 6201), (53, 5265), (65, 4293), (81, 3445), (117, 2385), (135, 2067), (159, 1755), (195, 1431), (265, 1053), (351, 795), (405, 689), (477, 585)]