286628985

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{80627}}^1$

素因数の和:80717

約数の個数: 24

約数和(自身を含む): 503118720

約数和(自身を除く): 216489735

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 80627, 241881, 403135, 725643, 1209405, 3628215, 6369533, 19108599, 31847665, 57325797, 95542995, 286628985]

約数ペア:

[(1, 286628985), (3, 95542995), (5, 57325797), (9, 31847665), (15, 19108599), (45, 6369533), (79, 3628215), (237, 1209405), (395, 725643), (711, 403135), (1185, 241881), (3555, 80627)]