320557865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1\times {\mathrm{2543}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 407731968

約数和(自身を除く): 87174103

約数列:

[1, 5, 17, 85, 1483, 2543, 7415, 12715, 25211, 43231, 126055, 216155, 3771269, 18856345, 64111573, 320557865]

約数ペア:

[(1, 320557865), (5, 64111573), (17, 18856345), (85, 3771269), (1483, 216155), (2543, 126055), (7415, 43231), (12715, 25211)]