998973205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{11587}}^1$

素因数の和:12036

約数の個数: 16

約数和(自身を含む): 1229811264

約数和(自身を除く): 230838059

約数列:

[1, 5, 43, 215, 401, 2005, 11587, 17243, 57935, 86215, 498241, 2491205, 4646387, 23231935, 199794641, 998973205]

約数ペア:

[(1, 998973205), (5, 199794641), (43, 23231935), (215, 4646387), (401, 2491205), (2005, 498241), (11587, 86215), (17243, 57935)]