66476605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 89324928

約数和(自身を除く): 22848323

約数列:

[1, 5, 13, 37, 65, 131, 185, 211, 481, 655, 1055, 1703, 2405, 2743, 4847, 7807, 8515, 13715, 24235, 27641, 39035, 63011, 101491, 138205, 315055, 359333, 507455, 1022717, 1796665, 5113585, 13295321, 66476605]

約数ペア:

[(1, 66476605), (5, 13295321), (13, 5113585), (37, 1796665), (65, 1022717), (131, 507455), (185, 359333), (211, 315055), (481, 138205), (655, 101491), (1055, 63011), (1703, 39035), (2405, 27641), (2743, 24235), (4847, 13715), (7807, 8515)]