65580801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 38928639

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 2591, 7773, 8437, 25311, 28501, 33683, 85503, 101049, 152869, 370513, 458607, 1111539, 1681559, 1987297, 5044677, 5961891, 21860267, 65580801]

約数ペア:

[(1, 65580801), (3, 21860267), (11, 5961891), (13, 5044677), (33, 1987297), (39, 1681559), (59, 1111539), (143, 458607), (177, 370513), (429, 152869), (649, 101049), (767, 85503), (1947, 33683), (2301, 28501), (2591, 25311), (7773, 8437)]