419445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 386955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 239, 351, 585, 717, 1195, 1755, 2151, 3107, 3585, 6453, 9321, 10755, 15535, 27963, 32265, 46605, 83889, 139815, 419445]

約数ペア:

[(1, 419445), (3, 139815), (5, 83889), (9, 46605), (13, 32265), (15, 27963), (27, 15535), (39, 10755), (45, 9321), (65, 6453), (117, 3585), (135, 3107), (195, 2151), (239, 1755), (351, 1195), (585, 717)]