16456905

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 29500800

約数和(自身を除く): 13043895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 877, 1251, 2085, 2631, 3753, 4385, 6255, 7893, 13155, 18765, 23679, 39465, 118395, 121903, 365709, 609515, 1097127, 1828545, 3291381, 5485635, 16456905]

約数ペア:

[(1, 16456905), (3, 5485635), (5, 3291381), (9, 1828545), (15, 1097127), (27, 609515), (45, 365709), (135, 121903), (139, 118395), (417, 39465), (695, 23679), (877, 18765), (1251, 13155), (2085, 7893), (2631, 6255), (3753, 4385)]