81780422185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6852151}}^1$

素因数の和:6852205

約数の個数: 32

約数和(自身を含む): 126298865664

約数和(自身を除く): 44518443479

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 6852151, 34260755, 47965057, 75373661, 212416681, 239825285, 376868305, 527615627, 1062083405, 1486916767, 2336583491, 2638078135, 7434583835, 11682917455, 16356084437, 81780422185]

約数ペア:

[(1, 81780422185), (5, 16356084437), (7, 11682917455), (11, 7434583835), (31, 2638078135), (35, 2336583491), (55, 1486916767), (77, 1062083405), (155, 527615627), (217, 376868305), (341, 239825285), (385, 212416681), (1085, 75373661), (1705, 47965057), (2387, 34260755), (11935, 6852151)]