2546361575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 3414960000

約数和(自身を除く): 868598425

約数列:

[1, 5, 17, 25, 79, 85, 149, 395, 425, 509, 745, 1343, 1975, 2533, 2545, 3725, 6715, 8653, 11771, 12665, 12725, 33575, 40211, 43265, 58855, 63325, 75841, 200107, 201055, 216325, 294275, 379205, 683587, 1000535, 1005275, 1289297, 1896025, 3417935, 5002675, 5991439, 6446485, 17089675, 29957195, 32232425, 101854463, 149785975, 509272315, 2546361575]

約数ペア:

[(1, 2546361575), (5, 509272315), (17, 149785975), (25, 101854463), (79, 32232425), (85, 29957195), (149, 17089675), (395, 6446485), (425, 5991439), (509, 5002675), (745, 3417935), (1343, 1896025), (1975, 1289297), (2533, 1005275), (2545, 1000535), (3725, 683587), (6715, 379205), (8653, 294275), (11771, 216325), (12665, 201055), (12725, 200107), (33575, 75841), (40211, 63325), (43265, 58855)]