1383075

素因数分解:

$3^4\times 5^2\times {\mathrm{683}}^1$

素因数の和:705

約数の個数: 30

約数和(自身を含む): 2565684

約数和(自身を除く): 1182609

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 683, 2025, 2049, 3415, 6147, 10245, 17075, 18441, 30735, 51225, 55323, 92205, 153675, 276615, 461025, 1383075]

約数ペア:

[(1, 1383075), (3, 461025), (5, 276615), (9, 153675), (15, 92205), (25, 55323), (27, 51225), (45, 30735), (75, 18441), (81, 17075), (135, 10245), (225, 6147), (405, 3415), (675, 2049), (683, 2025)]