282394225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 371915928

約数和(自身を除く): 89521703

約数列:

[1, 5, 17, 25, 85, 401, 425, 1657, 2005, 6817, 8285, 10025, 28169, 34085, 41425, 140845, 170425, 664457, 704225, 3322285, 11295769, 16611425, 56478845, 282394225]

約数ペア:

[(1, 282394225), (5, 56478845), (17, 16611425), (25, 11295769), (85, 3322285), (401, 704225), (425, 664457), (1657, 170425), (2005, 140845), (6817, 41425), (8285, 34085), (10025, 28169)]