51871095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 36

約数和(自身を含む): 94032120

約数和(自身を除く): 42161025

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2179, 2645, 4761, 6537, 7935, 10895, 19611, 23805, 32685, 50117, 98055, 150351, 250585, 451053, 751755, 1152691, 2255265, 3458073, 5763455, 10374219, 17290365, 51871095]

約数ペア:

[(1, 51871095), (3, 17290365), (5, 10374219), (9, 5763455), (15, 3458073), (23, 2255265), (45, 1152691), (69, 751755), (115, 451053), (207, 250585), (345, 150351), (529, 98055), (1035, 50117), (1587, 32685), (2179, 23805), (2645, 19611), (4761, 10895), (6537, 7935)]