81832135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12543

約数の個数: 32

約数和(自身を含む): 129641472

約数和(自身を除く): 47809337

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 12503, 62515, 87521, 137533, 212551, 437605, 687665, 962731, 1062755, 1487857, 2338061, 4813655, 7439285, 11690305, 16366427, 81832135]

約数ペア:

[(1, 81832135), (5, 16366427), (7, 11690305), (11, 7439285), (17, 4813655), (35, 2338061), (55, 1487857), (77, 1062755), (85, 962731), (119, 687665), (187, 437605), (385, 212551), (595, 137533), (935, 87521), (1309, 62515), (6545, 12503)]