169997425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 237748672

約数和(自身を除く): 67751247

約数列:

[1, 5, 13, 25, 37, 65, 67, 185, 211, 325, 335, 481, 871, 925, 1055, 1675, 2405, 2479, 2743, 4355, 5275, 7807, 12025, 12395, 13715, 14137, 21775, 32227, 39035, 61975, 68575, 70685, 101491, 161135, 183781, 195175, 353425, 507455, 523069, 805675, 918905, 2537275, 2615345, 4594525, 6799897, 13076725, 33999485, 169997425]

約数ペア:

[(1, 169997425), (5, 33999485), (13, 13076725), (25, 6799897), (37, 4594525), (65, 2615345), (67, 2537275), (185, 918905), (211, 805675), (325, 523069), (335, 507455), (481, 353425), (871, 195175), (925, 183781), (1055, 161135), (1675, 101491), (2405, 70685), (2479, 68575), (2743, 61975), (4355, 39035), (5275, 32227), (7807, 21775), (12025, 14137), (12395, 13715)]