15665083749

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{2153}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 26824020480

約数和(自身を除く): 11158936731

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 281, 411, 843, 959, 1233, 1967, 2153, 2529, 2877, 3699, 5901, 6459, 7587, 8631, 15071, 17703, 19377, 25893, 38497, 45213, 53109, 58131, 115491, 135639, 269479, 294961, 346473, 406917, 604993, 808437, 884883, 1039419, 1814979, 2064727, 2425311, 2654649, 4234951, 5444937, 6194181, 7275933, 7963947, 12704853, 16334811, 18582543, 38114559, 55747629, 82884041, 114343677, 248652123, 580188287, 745956369, 1740564861, 2237869107, 5221694583, 15665083749]

約数ペア:

[(1, 15665083749), (3, 5221694583), (7, 2237869107), (9, 1740564861), (21, 745956369), (27, 580188287), (63, 248652123), (137, 114343677), (189, 82884041), (281, 55747629), (411, 38114559), (843, 18582543), (959, 16334811), (1233, 12704853), (1967, 7963947), (2153, 7275933), (2529, 6194181), (2877, 5444937), (3699, 4234951), (5901, 2654649), (6459, 2425311), (7587, 2064727), (8631, 1814979), (15071, 1039419), (17703, 884883), (19377, 808437), (25893, 604993), (38497, 406917), (45213, 346473), (53109, 294961), (58131, 269479), (115491, 135639)]