282425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 416640

約数和(自身を除く): 134215

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 275, 325, 395, 715, 869, 1027, 1975, 3575, 4345, 5135, 11297, 21725, 25675, 56485, 282425]

約数ペア:

[(1, 282425), (5, 56485), (11, 25675), (13, 21725), (25, 11297), (55, 5135), (65, 4345), (79, 3575), (143, 1975), (275, 1027), (325, 869), (395, 715)]