2128275

素因数分解:

$3^4\times 5^2\times {\mathrm{1051}}^1$

素因数の和:1073

約数の個数: 30

約数和(自身を含む): 3946052

約数和(自身を除く): 1817777

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1051, 2025, 3153, 5255, 9459, 15765, 26275, 28377, 47295, 78825, 85131, 141885, 236475, 425655, 709425, 2128275]

約数ペア:

[(1, 2128275), (3, 709425), (5, 425655), (9, 236475), (15, 141885), (25, 85131), (27, 78825), (45, 47295), (75, 28377), (81, 26275), (135, 15765), (225, 9459), (405, 5255), (675, 3153), (1051, 2025)]