16404285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 27815040

約数和(自身を除く): 11410755

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 877, 1247, 2631, 3741, 4385, 6235, 13155, 18705, 25433, 37711, 76299, 113133, 127165, 188555, 381495, 565665, 1093619, 3280857, 5468095, 16404285]

約数ペア:

[(1, 16404285), (3, 5468095), (5, 3280857), (15, 1093619), (29, 565665), (43, 381495), (87, 188555), (129, 127165), (145, 113133), (215, 76299), (435, 37711), (645, 25433), (877, 18705), (1247, 13155), (2631, 6235), (3741, 4385)]