80628945

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{17509}}^1$

素因数の和:17824

約数の個数: 16

約数和(自身を含む): 129433920

約数和(自身を除く): 48804975

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 17509, 52527, 87545, 262635, 5375263, 16125789, 26876315, 80628945]

約数ペア:

[(1, 80628945), (3, 26876315), (5, 16125789), (15, 5375263), (307, 262635), (921, 87545), (1535, 52527), (4605, 17509)]