65662500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 139074396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 103, 125, 150, 170, 204, 206, 250, 255, 300, 309, 340, 375, 412, 425, 500, 510, 515, 618, 625, 750, 850, 1020, 1030, 1236, 1250, 1275, 1500, 1545, 1700, 1751, 1875, 2060, 2125, 2500, 2550, 2575, 3090, 3125, 3502, 3750, 4250, 5100, 5150, 5253, 6180, 6250, 6375, 7004, 7500, 7725, 8500, 8755, 9375, 10300, 10506, 10625, 12500, 12750, 12875, 15450, 17510, 18750, 21012, 21250, 25500, 25750, 26265, 30900, 31875, 35020, 37500, 38625, 42500, 43775, 51500, 52530, 53125, 63750, 64375, 77250, 87550, 105060, 106250, 127500, 128750, 131325, 154500, 159375, 175100, 193125, 212500, 218875, 257500, 262650, 318750, 321875, 386250, 437750, 525300, 637500, 643750, 656625, 772500, 875500, 965625, 1094375, 1287500, 1313250, 1931250, 2188750, 2626500, 3283125, 3862500, 4377500, 5471875, 6566250, 10943750, 13132500, 16415625, 21887500, 32831250, 65662500]

約数ペア:

[(1, 65662500), (2, 32831250), (3, 21887500), (4, 16415625), (5, 13132500), (6, 10943750), (10, 6566250), (12, 5471875), (15, 4377500), (17, 3862500), (20, 3283125), (25, 2626500), (30, 2188750), (34, 1931250), (50, 1313250), (51, 1287500), (60, 1094375), (68, 965625), (75, 875500), (85, 772500), (100, 656625), (102, 643750), (103, 637500), (125, 525300), (150, 437750), (170, 386250), (204, 321875), (206, 318750), (250, 262650), (255, 257500), (300, 218875), (309, 212500), (340, 193125), (375, 175100), (412, 159375), (425, 154500), (500, 131325), (510, 128750), (515, 127500), (618, 106250), (625, 105060), (750, 87550), (850, 77250), (1020, 64375), (1030, 63750), (1236, 53125), (1250, 52530), (1275, 51500), (1500, 43775), (1545, 42500), (1700, 38625), (1751, 37500), (1875, 35020), (2060, 31875), (2125, 30900), (2500, 26265), (2550, 25750), (2575, 25500), (3090, 21250), (3125, 21012), (3502, 18750), (3750, 17510), (4250, 15450), (5100, 12875), (5150, 12750), (5253, 12500), (6180, 10625), (6250, 10506), (6375, 10300), (7004, 9375), (7500, 8755), (7725, 8500)]