16709155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 5593565

約数列:

[1, 5, 23, 31, 43, 109, 115, 155, 215, 545, 713, 989, 1333, 2507, 3379, 3565, 4687, 4945, 6665, 12535, 16895, 23435, 30659, 77717, 107801, 145297, 153295, 388585, 539005, 726485, 3341831, 16709155]

約数ペア:

[(1, 16709155), (5, 3341831), (23, 726485), (31, 539005), (43, 388585), (109, 153295), (115, 145297), (155, 107801), (215, 77717), (545, 30659), (713, 23435), (989, 16895), (1333, 12535), (2507, 6665), (3379, 4945), (3565, 4687)]