552251050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27463

約数の個数: 48

約数和(自身を含む): 1141926912

約数和(自身を除く): 589675862

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 27407, 54814, 137035, 274070, 356291, 685175, 712582, 849617, 1370350, 1699234, 1781455, 3562910, 4248085, 8496170, 8907275, 11045021, 17814550, 21240425, 22090042, 42480850, 55225105, 110450210, 276125525, 552251050]

約数ペア:

[(1, 552251050), (2, 276125525), (5, 110450210), (10, 55225105), (13, 42480850), (25, 22090042), (26, 21240425), (31, 17814550), (50, 11045021), (62, 8907275), (65, 8496170), (130, 4248085), (155, 3562910), (310, 1781455), (325, 1699234), (403, 1370350), (650, 849617), (775, 712582), (806, 685175), (1550, 356291), (2015, 274070), (4030, 137035), (10075, 54814), (20150, 27407)]