420615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 365625

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 719, 2157, 3595, 6471, 9347, 10785, 28041, 32355, 46735, 84123, 140205, 420615]

約数ペア:

[(1, 420615), (3, 140205), (5, 84123), (9, 46735), (13, 32355), (15, 28041), (39, 10785), (45, 9347), (65, 6471), (117, 3595), (195, 2157), (585, 719)]