77884245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1801}}^1$

素因数の和:1874

約数の個数: 36

約数和(自身を含む): 139572108

約数和(自身を除く): 61687863

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 1801, 2883, 4805, 5403, 8649, 9005, 14415, 16209, 27015, 43245, 55831, 81045, 167493, 279155, 502479, 837465, 1730761, 2512395, 5192283, 8653805, 15576849, 25961415, 77884245]

約数ペア:

[(1, 77884245), (3, 25961415), (5, 15576849), (9, 8653805), (15, 5192283), (31, 2512395), (45, 1730761), (93, 837465), (155, 502479), (279, 279155), (465, 167493), (961, 81045), (1395, 55831), (1801, 43245), (2883, 27015), (4805, 16209), (5403, 14415), (8649, 9005)]