2000657525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 2650330368

約数和(自身を除く): 649672843

約数列:

[1, 5, 25, 37, 41, 71, 185, 205, 355, 743, 925, 1025, 1517, 1775, 2627, 2911, 3715, 7585, 13135, 14555, 18575, 27491, 30463, 37925, 52753, 65675, 72775, 107707, 137455, 152315, 263765, 538535, 687275, 761575, 1127131, 1318825, 1951861, 2162873, 2692675, 5635655, 9759305, 10814365, 28178275, 48796525, 54071825, 80026301, 400131505, 2000657525]

約数ペア:

[(1, 2000657525), (5, 400131505), (25, 80026301), (37, 54071825), (41, 48796525), (71, 28178275), (185, 10814365), (205, 9759305), (355, 5635655), (743, 2692675), (925, 2162873), (1025, 1951861), (1517, 1318825), (1775, 1127131), (2627, 761575), (2911, 687275), (3715, 538535), (7585, 263765), (13135, 152315), (14555, 137455), (18575, 107707), (27491, 72775), (30463, 65675), (37925, 52753)]