25200135

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 43870320

約数和(自身を除く): 18670185

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2179, 2313, 3855, 6537, 10895, 11565, 19611, 32685, 98055, 560003, 1680009, 2800015, 5040027, 8400045, 25200135]

約数ペア:

[(1, 25200135), (3, 8400045), (5, 5040027), (9, 2800015), (15, 1680009), (45, 560003), (257, 98055), (771, 32685), (1285, 19611), (2179, 11565), (2313, 10895), (3855, 6537)]