12398625

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 22778496

約数和(自身を除く): 10379871

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 107, 125, 225, 309, 321, 375, 515, 535, 927, 963, 1125, 1545, 1605, 2575, 2675, 4635, 4815, 7725, 8025, 11021, 12875, 13375, 23175, 24075, 33063, 38625, 40125, 55105, 99189, 115875, 120375, 165315, 275525, 495945, 826575, 1377625, 2479725, 4132875, 12398625]

約数ペア:

[(1, 12398625), (3, 4132875), (5, 2479725), (9, 1377625), (15, 826575), (25, 495945), (45, 275525), (75, 165315), (103, 120375), (107, 115875), (125, 99189), (225, 55105), (309, 40125), (321, 38625), (375, 33063), (515, 24075), (535, 23175), (927, 13375), (963, 12875), (1125, 11021), (1545, 8025), (1605, 7725), (2575, 4815), (2675, 4635)]