138617655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5527

約数の個数: 32

約数和(自身を含む): 243537408

約数和(自身を除く): 104919753

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 5351, 8635, 16053, 25905, 26755, 58861, 80265, 176583, 294305, 840107, 882915, 2520321, 4200535, 9241177, 12601605, 27723531, 46205885, 138617655]

約数ペア:

[(1, 138617655), (3, 46205885), (5, 27723531), (11, 12601605), (15, 9241177), (33, 4200535), (55, 2520321), (157, 882915), (165, 840107), (471, 294305), (785, 176583), (1727, 80265), (2355, 58861), (5181, 26755), (5351, 25905), (8635, 16053)]