55083750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 141742128

約数和(自身を除く): 86658378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 397, 555, 625, 750, 794, 925, 1110, 1191, 1250, 1850, 1875, 1985, 2382, 2775, 3750, 3970, 4625, 5550, 5955, 9250, 9925, 11910, 13875, 14689, 19850, 23125, 27750, 29378, 29775, 44067, 46250, 49625, 59550, 69375, 73445, 88134, 99250, 138750, 146890, 148875, 220335, 248125, 297750, 367225, 440670, 496250, 734450, 744375, 1101675, 1488750, 1836125, 2203350, 3672250, 5508375, 9180625, 11016750, 18361250, 27541875, 55083750]

約数ペア:

[(1, 55083750), (2, 27541875), (3, 18361250), (5, 11016750), (6, 9180625), (10, 5508375), (15, 3672250), (25, 2203350), (30, 1836125), (37, 1488750), (50, 1101675), (74, 744375), (75, 734450), (111, 496250), (125, 440670), (150, 367225), (185, 297750), (222, 248125), (250, 220335), (370, 148875), (375, 146890), (397, 138750), (555, 99250), (625, 88134), (750, 73445), (794, 69375), (925, 59550), (1110, 49625), (1191, 46250), (1250, 44067), (1850, 29775), (1875, 29378), (1985, 27750), (2382, 23125), (2775, 19850), (3750, 14689), (3970, 13875), (4625, 11910), (5550, 9925), (5955, 9250)]