215832865

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 261927936

約数和(自身を除く): 46095071

約数列:

[1, 5, 191, 193, 955, 965, 1171, 5855, 36863, 184315, 223661, 226003, 1118305, 1130015, 43166573, 215832865]

約数ペア:

[(1, 215832865), (5, 43166573), (191, 1130015), (193, 1118305), (955, 226003), (965, 223661), (1171, 184315), (5855, 36863)]