65985777

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 50203023

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 79, 99, 117, 121, 143, 177, 237, 363, 429, 531, 649, 711, 767, 869, 1027, 1089, 1287, 1573, 1947, 2301, 2607, 3081, 4661, 4719, 5841, 6903, 7139, 7821, 8437, 9243, 9559, 11297, 13983, 14157, 21417, 25311, 28677, 33891, 41949, 51271, 60593, 64251, 75933, 86031, 92807, 101673, 124267, 153813, 181779, 278421, 372801, 461439, 545337, 563981, 666523, 835263, 1118403, 1691943, 1999569, 5075829, 5998707, 7331753, 21995259, 65985777]

約数ペア:

[(1, 65985777), (3, 21995259), (9, 7331753), (11, 5998707), (13, 5075829), (33, 1999569), (39, 1691943), (59, 1118403), (79, 835263), (99, 666523), (117, 563981), (121, 545337), (143, 461439), (177, 372801), (237, 278421), (363, 181779), (429, 153813), (531, 124267), (649, 101673), (711, 92807), (767, 86031), (869, 75933), (1027, 64251), (1089, 60593), (1287, 51271), (1573, 41949), (1947, 33891), (2301, 28677), (2607, 25311), (3081, 21417), (4661, 14157), (4719, 13983), (5841, 11297), (6903, 9559), (7139, 9243), (7821, 8437)]