339985305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15973}}^1$

素因数の和:16038

約数の個数: 48

約数和(自身を含む): 657873216

約数和(自身を除く): 317887911

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 15973, 21285, 47919, 79865, 143757, 175703, 239595, 527109, 686839, 718785, 878515, 1581327, 2060517, 2635545, 3434195, 6181551, 7555229, 7906635, 10302585, 22665687, 30907755, 37776145, 67997061, 113328435, 339985305]

約数ペア:

[(1, 339985305), (3, 113328435), (5, 67997061), (9, 37776145), (11, 30907755), (15, 22665687), (33, 10302585), (43, 7906635), (45, 7555229), (55, 6181551), (99, 3434195), (129, 2635545), (165, 2060517), (215, 1581327), (387, 878515), (473, 718785), (495, 686839), (645, 527109), (1419, 239595), (1935, 175703), (2365, 143757), (4257, 79865), (7095, 47919), (15973, 21285)]