315804550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 606961152

約数和(自身を除く): 291156602

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 127, 205, 254, 410, 635, 1025, 1213, 1270, 2050, 2426, 3175, 5207, 6065, 6350, 10414, 12130, 26035, 30325, 49733, 52070, 60650, 99466, 130175, 154051, 248665, 260350, 308102, 497330, 770255, 1243325, 1540510, 2486650, 3851275, 6316091, 7702550, 12632182, 31580455, 63160910, 157902275, 315804550]

約数ペア:

[(1, 315804550), (2, 157902275), (5, 63160910), (10, 31580455), (25, 12632182), (41, 7702550), (50, 6316091), (82, 3851275), (127, 2486650), (205, 1540510), (254, 1243325), (410, 770255), (635, 497330), (1025, 308102), (1213, 260350), (1270, 248665), (2050, 154051), (2426, 130175), (3175, 99466), (5207, 60650), (6065, 52070), (6350, 49733), (10414, 30325), (12130, 26035)]