16806225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7727}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 28748160

約数和(自身を除く): 11941935

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 7727, 23181, 38635, 115905, 193175, 224083, 579525, 672249, 1120415, 3361245, 5602075, 16806225]

約数ペア:

[(1, 16806225), (3, 5602075), (5, 3361245), (15, 1120415), (25, 672249), (29, 579525), (75, 224083), (87, 193175), (145, 115905), (435, 38635), (725, 23181), (2175, 7727)]