25563750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 67815792

約数和(自身を除く): 42252042

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 401, 425, 510, 625, 750, 802, 850, 1203, 1250, 1275, 1875, 2005, 2125, 2406, 2550, 3750, 4010, 4250, 6015, 6375, 6817, 10025, 10625, 12030, 12750, 13634, 20050, 20451, 21250, 30075, 31875, 34085, 40902, 50125, 60150, 63750, 68170, 100250, 102255, 150375, 170425, 204510, 250625, 300750, 340850, 501250, 511275, 751875, 852125, 1022550, 1503750, 1704250, 2556375, 4260625, 5112750, 8521250, 12781875, 25563750]

約数ペア:

[(1, 25563750), (2, 12781875), (3, 8521250), (5, 5112750), (6, 4260625), (10, 2556375), (15, 1704250), (17, 1503750), (25, 1022550), (30, 852125), (34, 751875), (50, 511275), (51, 501250), (75, 340850), (85, 300750), (102, 250625), (125, 204510), (150, 170425), (170, 150375), (250, 102255), (255, 100250), (375, 68170), (401, 63750), (425, 60150), (510, 50125), (625, 40902), (750, 34085), (802, 31875), (850, 30075), (1203, 21250), (1250, 20451), (1275, 20050), (1875, 13634), (2005, 12750), (2125, 12030), (2406, 10625), (2550, 10025), (3750, 6817), (4010, 6375), (4250, 6015)]