977480025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{766651}}^1$

素因数の和:766681

約数の個数: 24

約数和(自身を含む): 1711167264

約数和(自身を除く): 733687239

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 766651, 2299953, 3833255, 11499765, 13033067, 19166275, 39099201, 57498825, 65165335, 195496005, 325826675, 977480025]

約数ペア:

[(1, 977480025), (3, 325826675), (5, 195496005), (15, 65165335), (17, 57498825), (25, 39099201), (51, 19166275), (75, 13033067), (85, 11499765), (255, 3833255), (425, 2299953), (1275, 766651)]