27958275

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 36

約数和(自身を含む): 50497512

約数和(自身を除く): 22539237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 907, 1233, 2055, 2721, 3425, 4535, 6165, 8163, 10275, 13605, 22675, 30825, 40815, 68025, 124259, 204075, 372777, 621295, 1118331, 1863885, 3106475, 5591655, 9319425, 27958275]

約数ペア:

[(1, 27958275), (3, 9319425), (5, 5591655), (9, 3106475), (15, 1863885), (25, 1118331), (45, 621295), (75, 372777), (137, 204075), (225, 124259), (411, 68025), (685, 40815), (907, 30825), (1233, 22675), (2055, 13605), (2721, 10275), (3425, 8163), (4535, 6165)]