998379675

素因数分解:

$3^4\times 5^2\times {\mathrm{493027}}^1$

素因数の和:493049

約数の個数: 30

約数和(自身を含む): 1849348028

約数和(自身を除く): 850968353

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 493027, 1479081, 2465135, 4437243, 7395405, 12325675, 13311729, 22186215, 36977025, 39935187, 66558645, 110931075, 199675935, 332793225, 998379675]

約数ペア:

[(1, 998379675), (3, 332793225), (5, 199675935), (9, 110931075), (15, 66558645), (25, 39935187), (27, 36977025), (45, 22186215), (75, 13311729), (81, 12325675), (135, 7395405), (225, 4437243), (405, 2465135), (675, 1479081), (2025, 493027)]