65385789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 105086976

約数和(自身を除く): 39701187

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2137, 4371, 6411, 10199, 14959, 30597, 44877, 66247, 100439, 198741, 301317, 463729, 703073, 1391187, 2109219, 3113609, 9340827, 21795263, 65385789]

約数ペア:

[(1, 65385789), (3, 21795263), (7, 9340827), (21, 3113609), (31, 2109219), (47, 1391187), (93, 703073), (141, 463729), (217, 301317), (329, 198741), (651, 100439), (987, 66247), (1457, 44877), (2137, 30597), (4371, 14959), (6411, 10199)]