205653675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 363807072

約数和(自身を除く): 158153397

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 1275, 1515, 1597, 1717, 2525, 4791, 5151, 7575, 7985, 8585, 23955, 25755, 27149, 39925, 42925, 81447, 119775, 128775, 135745, 161297, 407235, 483891, 678725, 806485, 2036175, 2419455, 2742049, 4032425, 8226147, 12097275, 13710245, 41130735, 68551225, 205653675]

約数ペア:

[(1, 205653675), (3, 68551225), (5, 41130735), (15, 13710245), (17, 12097275), (25, 8226147), (51, 4032425), (75, 2742049), (85, 2419455), (101, 2036175), (255, 806485), (303, 678725), (425, 483891), (505, 407235), (1275, 161297), (1515, 135745), (1597, 128775), (1717, 119775), (2525, 81447), (4791, 42925), (5151, 39925), (7575, 27149), (7985, 25755), (8585, 23955)]