39903255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 79732224

約数和(自身を除く): 39828969

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 967, 1179, 1965, 2751, 2901, 4585, 4835, 5895, 6769, 8253, 8703, 13755, 14505, 20307, 33845, 41265, 43515, 60921, 101535, 126677, 304605, 380031, 633385, 886739, 1140093, 1900155, 2660217, 4433695, 5700465, 7980651, 13301085, 39903255]

約数ペア:

[(1, 39903255), (3, 13301085), (5, 7980651), (7, 5700465), (9, 4433695), (15, 2660217), (21, 1900155), (35, 1140093), (45, 886739), (63, 633385), (105, 380031), (131, 304605), (315, 126677), (393, 101535), (655, 60921), (917, 43515), (967, 41265), (1179, 33845), (1965, 20307), (2751, 14505), (2901, 13755), (4585, 8703), (4835, 8253), (5895, 6769)]