164890125

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 300338688

約数和(自身を除く): 135448563

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 927, 1125, 1423, 1545, 2575, 4269, 4635, 7115, 7725, 12807, 12875, 21345, 23175, 35575, 38625, 64035, 106725, 115875, 146569, 177875, 320175, 439707, 533625, 732845, 1319121, 1600875, 2198535, 3664225, 6595605, 10992675, 18321125, 32978025, 54963375, 164890125]

約数ペア:

[(1, 164890125), (3, 54963375), (5, 32978025), (9, 18321125), (15, 10992675), (25, 6595605), (45, 3664225), (75, 2198535), (103, 1600875), (125, 1319121), (225, 732845), (309, 533625), (375, 439707), (515, 320175), (927, 177875), (1125, 146569), (1423, 115875), (1545, 106725), (2575, 64035), (4269, 38625), (4635, 35575), (7115, 23175), (7725, 21345), (12807, 12875)]