20333025

素因数分解:

$3^5\times 5^2\times {\mathrm{3347}}^1$

素因数の和:3372

約数の個数: 36

約数和(自身を含む): 37778832

約数和(自身を除く): 17445807

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 3347, 6075, 10041, 16735, 30123, 50205, 83675, 90369, 150615, 251025, 271107, 451845, 753075, 813321, 1355535, 2259225, 4066605, 6777675, 20333025]

約数ペア:

[(1, 20333025), (3, 6777675), (5, 4066605), (9, 2259225), (15, 1355535), (25, 813321), (27, 753075), (45, 451845), (75, 271107), (81, 251025), (135, 150615), (225, 90369), (243, 83675), (405, 50205), (675, 30123), (1215, 16735), (2025, 10041), (3347, 6075)]