2017669905

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4967}}^1$

素因数の和:5060

約数の個数: 80

約数和(自身を含む): 3895309440

約数和(自身を除く): 1877639535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 81, 85, 135, 153, 177, 255, 295, 405, 459, 531, 765, 885, 1003, 1377, 1593, 2295, 2655, 3009, 4779, 4967, 5015, 6885, 7965, 9027, 14901, 15045, 23895, 24835, 27081, 44703, 45135, 74505, 81243, 84439, 134109, 135405, 223515, 253317, 293053, 402327, 406215, 422195, 670545, 759951, 879159, 1266585, 1465265, 2011635, 2279853, 2637477, 3799755, 4395795, 4981901, 6839559, 7912431, 11399265, 13187385, 14945703, 23737293, 24909505, 34197795, 39562155, 44837109, 74728515, 118686465, 134511327, 224185545, 403533981, 672556635, 2017669905]

約数ペア:

[(1, 2017669905), (3, 672556635), (5, 403533981), (9, 224185545), (15, 134511327), (17, 118686465), (27, 74728515), (45, 44837109), (51, 39562155), (59, 34197795), (81, 24909505), (85, 23737293), (135, 14945703), (153, 13187385), (177, 11399265), (255, 7912431), (295, 6839559), (405, 4981901), (459, 4395795), (531, 3799755), (765, 2637477), (885, 2279853), (1003, 2011635), (1377, 1465265), (1593, 1266585), (2295, 879159), (2655, 759951), (3009, 670545), (4779, 422195), (4967, 406215), (5015, 402327), (6885, 293053), (7965, 253317), (9027, 223515), (14901, 135405), (15045, 134109), (23895, 84439), (24835, 81243), (27081, 74505), (44703, 45135)]