168308925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 297784512

約数和(自身を除く): 129475587

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 1275, 1307, 1515, 1717, 2525, 3921, 5151, 6535, 7575, 8585, 19605, 22219, 25755, 32675, 42925, 66657, 98025, 111095, 128775, 132007, 333285, 396021, 555475, 660035, 1666425, 1980105, 2244119, 3300175, 6732357, 9900525, 11220595, 33661785, 56102975, 168308925]

約数ペア:

[(1, 168308925), (3, 56102975), (5, 33661785), (15, 11220595), (17, 9900525), (25, 6732357), (51, 3300175), (75, 2244119), (85, 1980105), (101, 1666425), (255, 660035), (303, 555475), (425, 396021), (505, 333285), (1275, 132007), (1307, 128775), (1515, 111095), (1717, 98025), (2525, 66657), (3921, 42925), (5151, 32675), (6535, 25755), (7575, 22219), (8585, 19605)]