28582500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 86422336

約数和(自身を除く): 57839836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 103, 111, 125, 148, 150, 185, 206, 222, 250, 300, 309, 370, 375, 412, 444, 500, 515, 555, 618, 625, 740, 750, 925, 1030, 1110, 1236, 1250, 1500, 1545, 1850, 1875, 2060, 2220, 2500, 2575, 2775, 3090, 3700, 3750, 3811, 4625, 5150, 5550, 6180, 7500, 7622, 7725, 9250, 10300, 11100, 11433, 12875, 13875, 15244, 15450, 18500, 19055, 22866, 23125, 25750, 27750, 30900, 38110, 38625, 45732, 46250, 51500, 55500, 57165, 64375, 69375, 76220, 77250, 92500, 95275, 114330, 128750, 138750, 154500, 190550, 193125, 228660, 257500, 277500, 285825, 381100, 386250, 476375, 571650, 772500, 952750, 1143300, 1429125, 1905500, 2381875, 2858250, 4763750, 5716500, 7145625, 9527500, 14291250, 28582500]

約数ペア:

[(1, 28582500), (2, 14291250), (3, 9527500), (4, 7145625), (5, 5716500), (6, 4763750), (10, 2858250), (12, 2381875), (15, 1905500), (20, 1429125), (25, 1143300), (30, 952750), (37, 772500), (50, 571650), (60, 476375), (74, 386250), (75, 381100), (100, 285825), (103, 277500), (111, 257500), (125, 228660), (148, 193125), (150, 190550), (185, 154500), (206, 138750), (222, 128750), (250, 114330), (300, 95275), (309, 92500), (370, 77250), (375, 76220), (412, 69375), (444, 64375), (500, 57165), (515, 55500), (555, 51500), (618, 46250), (625, 45732), (740, 38625), (750, 38110), (925, 30900), (1030, 27750), (1110, 25750), (1236, 23125), (1250, 22866), (1500, 19055), (1545, 18500), (1850, 15450), (1875, 15244), (2060, 13875), (2220, 12875), (2500, 11433), (2575, 11100), (2775, 10300), (3090, 9250), (3700, 7725), (3750, 7622), (3811, 7500), (4625, 6180), (5150, 5550)]