6678750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 18106704

約数和(自身を除く): 11427954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 137, 150, 195, 250, 274, 325, 375, 390, 411, 625, 650, 685, 750, 822, 975, 1250, 1370, 1625, 1781, 1875, 1950, 2055, 3250, 3425, 3562, 3750, 4110, 4875, 5343, 6850, 8125, 8905, 9750, 10275, 10686, 16250, 17125, 17810, 20550, 24375, 26715, 34250, 44525, 48750, 51375, 53430, 85625, 89050, 102750, 133575, 171250, 222625, 256875, 267150, 445250, 513750, 667875, 1113125, 1335750, 2226250, 3339375, 6678750]

約数ペア:

[(1, 6678750), (2, 3339375), (3, 2226250), (5, 1335750), (6, 1113125), (10, 667875), (13, 513750), (15, 445250), (25, 267150), (26, 256875), (30, 222625), (39, 171250), (50, 133575), (65, 102750), (75, 89050), (78, 85625), (125, 53430), (130, 51375), (137, 48750), (150, 44525), (195, 34250), (250, 26715), (274, 24375), (325, 20550), (375, 17810), (390, 17125), (411, 16250), (625, 10686), (650, 10275), (685, 9750), (750, 8905), (822, 8125), (975, 6850), (1250, 5343), (1370, 4875), (1625, 4110), (1781, 3750), (1875, 3562), (1950, 3425), (2055, 3250)]