51888750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 131920272

約数和(自身を除く): 80031522

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 125, 137, 150, 202, 250, 274, 303, 375, 411, 505, 606, 625, 685, 750, 822, 1010, 1250, 1370, 1515, 1875, 2055, 2525, 3030, 3425, 3750, 4110, 5050, 6850, 7575, 10275, 12625, 13837, 15150, 17125, 20550, 25250, 27674, 34250, 37875, 41511, 51375, 63125, 69185, 75750, 83022, 85625, 102750, 126250, 138370, 171250, 189375, 207555, 256875, 345925, 378750, 415110, 513750, 691850, 1037775, 1729625, 2075550, 3459250, 5188875, 8648125, 10377750, 17296250, 25944375, 51888750]

約数ペア:

[(1, 51888750), (2, 25944375), (3, 17296250), (5, 10377750), (6, 8648125), (10, 5188875), (15, 3459250), (25, 2075550), (30, 1729625), (50, 1037775), (75, 691850), (101, 513750), (125, 415110), (137, 378750), (150, 345925), (202, 256875), (250, 207555), (274, 189375), (303, 171250), (375, 138370), (411, 126250), (505, 102750), (606, 85625), (625, 83022), (685, 75750), (750, 69185), (822, 63125), (1010, 51375), (1250, 41511), (1370, 37875), (1515, 34250), (1875, 27674), (2055, 25250), (2525, 20550), (3030, 17125), (3425, 15150), (3750, 13837), (4110, 12625), (5050, 10275), (6850, 7575)]