287029250

素因数分解:

$2^1\times 5^3\times {\mathrm{769}}^1\times {\mathrm{1493}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 538377840

約数和(自身を除く): 251348590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 769, 1493, 1538, 2986, 3845, 7465, 7690, 14930, 19225, 37325, 38450, 74650, 96125, 186625, 192250, 373250, 1148117, 2296234, 5740585, 11481170, 28702925, 57405850, 143514625, 287029250]

約数ペア:

[(1, 287029250), (2, 143514625), (5, 57405850), (10, 28702925), (25, 11481170), (50, 5740585), (125, 2296234), (250, 1148117), (769, 373250), (1493, 192250), (1538, 186625), (2986, 96125), (3845, 74650), (7465, 38450), (7690, 37325), (14930, 19225)]