25687665

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8310

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 21970575

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8273, 24819, 41365, 74457, 124095, 190279, 223371, 372285, 570837, 951395, 1116855, 1712511, 2854185, 5137533, 8562555, 25687665]

約数ペア:

[(1, 25687665), (3, 8562555), (5, 5137533), (9, 2854185), (15, 1712511), (23, 1116855), (27, 951395), (45, 570837), (69, 372285), (115, 223371), (135, 190279), (207, 124095), (345, 74457), (621, 41365), (1035, 24819), (3105, 8273)]