55222500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 166196800

約数和(自身を除く): 110974300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 199, 222, 250, 300, 370, 375, 398, 444, 500, 555, 597, 625, 740, 750, 796, 925, 995, 1110, 1194, 1250, 1500, 1850, 1875, 1990, 2220, 2388, 2500, 2775, 2985, 3700, 3750, 3980, 4625, 4975, 5550, 5970, 7363, 7500, 9250, 9950, 11100, 11940, 13875, 14726, 14925, 18500, 19900, 22089, 23125, 24875, 27750, 29452, 29850, 36815, 44178, 46250, 49750, 55500, 59700, 69375, 73630, 74625, 88356, 92500, 99500, 110445, 124375, 138750, 147260, 149250, 184075, 220890, 248750, 277500, 298500, 368150, 373125, 441780, 497500, 552225, 736300, 746250, 920375, 1104450, 1492500, 1840750, 2208900, 2761125, 3681500, 4601875, 5522250, 9203750, 11044500, 13805625, 18407500, 27611250, 55222500]

約数ペア:

[(1, 55222500), (2, 27611250), (3, 18407500), (4, 13805625), (5, 11044500), (6, 9203750), (10, 5522250), (12, 4601875), (15, 3681500), (20, 2761125), (25, 2208900), (30, 1840750), (37, 1492500), (50, 1104450), (60, 920375), (74, 746250), (75, 736300), (100, 552225), (111, 497500), (125, 441780), (148, 373125), (150, 368150), (185, 298500), (199, 277500), (222, 248750), (250, 220890), (300, 184075), (370, 149250), (375, 147260), (398, 138750), (444, 124375), (500, 110445), (555, 99500), (597, 92500), (625, 88356), (740, 74625), (750, 73630), (796, 69375), (925, 59700), (995, 55500), (1110, 49750), (1194, 46250), (1250, 44178), (1500, 36815), (1850, 29850), (1875, 29452), (1990, 27750), (2220, 24875), (2388, 23125), (2500, 22089), (2775, 19900), (2985, 18500), (3700, 14925), (3750, 14726), (3980, 13875), (4625, 11940), (4975, 11100), (5550, 9950), (5970, 9250), (7363, 7500)]