461565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 425475

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 263, 351, 585, 789, 1315, 1755, 2367, 3419, 3945, 7101, 10257, 11835, 17095, 30771, 35505, 51285, 92313, 153855, 461565]

約数ペア:

[(1, 461565), (3, 153855), (5, 92313), (9, 51285), (13, 35505), (15, 30771), (27, 17095), (39, 11835), (45, 10257), (65, 7101), (117, 3945), (135, 3419), (195, 2367), (263, 1755), (351, 1315), (585, 789)]