39211095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 82861056

約数和(自身を除く): 43649961

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 1997, 2805, 3927, 5991, 6545, 9985, 13979, 19635, 21967, 29955, 33949, 41937, 65901, 69895, 101847, 109835, 153769, 169745, 209685, 237643, 329505, 373439, 461307, 509235, 712929, 768845, 1120317, 1188215, 1867195, 2306535, 2614073, 3564645, 5601585, 7842219, 13070365, 39211095]

約数ペア:

[(1, 39211095), (3, 13070365), (5, 7842219), (7, 5601585), (11, 3564645), (15, 2614073), (17, 2306535), (21, 1867195), (33, 1188215), (35, 1120317), (51, 768845), (55, 712929), (77, 509235), (85, 461307), (105, 373439), (119, 329505), (165, 237643), (187, 209685), (231, 169745), (255, 153769), (357, 109835), (385, 101847), (561, 69895), (595, 65901), (935, 41937), (1155, 33949), (1309, 29955), (1785, 21967), (1997, 19635), (2805, 13979), (3927, 9985), (5991, 6545)]