82420515

素因数分解:

$3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1993}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 143089440

約数和(自身を除く): 60668925

約数列:

[1, 3, 5, 9, 15, 45, 919, 1993, 2757, 4595, 5979, 8271, 9965, 13785, 17937, 29895, 41355, 89685, 1831567, 5494701, 9157835, 16484103, 27473505, 82420515]

約数ペア:

[(1, 82420515), (3, 27473505), (5, 16484103), (9, 9157835), (15, 5494701), (45, 1831567), (919, 89685), (1993, 41355), (2757, 29895), (4595, 17937), (5979, 13785), (8271, 9965)]