165216345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6529}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 303409920

約数和(自身を除く): 138193575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 3615, 5061, 6529, 8435, 19587, 25305, 32645, 45703, 97935, 137109, 228515, 685545, 1573489, 4720467, 7867445, 11014423, 23602335, 33043269, 55072115, 165216345]

約数ペア:

[(1, 165216345), (3, 55072115), (5, 33043269), (7, 23602335), (15, 11014423), (21, 7867445), (35, 4720467), (105, 1573489), (241, 685545), (723, 228515), (1205, 137109), (1687, 97935), (3615, 45703), (5061, 32645), (6529, 25305), (8435, 19587)]