2108025

素因数分解:

$3^5\times 5^2\times {\mathrm{347}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 3926832

約数和(自身を除く): 1818807

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 347, 405, 675, 1041, 1215, 1735, 2025, 3123, 5205, 6075, 8675, 9369, 15615, 26025, 28107, 46845, 78075, 84321, 140535, 234225, 421605, 702675, 2108025]

約数ペア:

[(1, 2108025), (3, 702675), (5, 421605), (9, 234225), (15, 140535), (25, 84321), (27, 78075), (45, 46845), (75, 28107), (81, 26025), (135, 15615), (225, 9369), (243, 8675), (347, 6075), (405, 5205), (675, 3123), (1041, 2025), (1215, 1735)]