1712425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2499840

約数和(自身を除く): 787415

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 479, 715, 2395, 3575, 5269, 6227, 11975, 26345, 31135, 68497, 131725, 155675, 342485, 1712425]

約数ペア:

[(1, 1712425), (5, 342485), (11, 155675), (13, 131725), (25, 68497), (55, 31135), (65, 26345), (143, 11975), (275, 6227), (325, 5269), (479, 3575), (715, 2395)]