2015989605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2713}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 4078458072

約数和(自身を除く): 2062468467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 337, 441, 735, 1011, 1685, 2205, 2359, 2713, 3033, 5055, 7077, 8139, 11795, 13565, 15165, 16513, 18991, 21231, 24417, 35385, 40695, 49539, 56973, 82565, 94955, 106155, 122085, 132937, 148617, 170919, 247695, 284865, 398811, 664685, 743085, 854595, 914281, 1196433, 1994055, 2742843, 4571405, 5982165, 6399967, 8228529, 13714215, 19199901, 31999835, 41142645, 44799769, 57599703, 95999505, 134399307, 223998845, 287998515, 403197921, 671996535, 2015989605]

約数ペア:

[(1, 2015989605), (3, 671996535), (5, 403197921), (7, 287998515), (9, 223998845), (15, 134399307), (21, 95999505), (35, 57599703), (45, 44799769), (49, 41142645), (63, 31999835), (105, 19199901), (147, 13714215), (245, 8228529), (315, 6399967), (337, 5982165), (441, 4571405), (735, 2742843), (1011, 1994055), (1685, 1196433), (2205, 914281), (2359, 854595), (2713, 743085), (3033, 664685), (5055, 398811), (7077, 284865), (8139, 247695), (11795, 170919), (13565, 148617), (15165, 132937), (16513, 122085), (18991, 106155), (21231, 94955), (24417, 82565), (35385, 56973), (40695, 49539)]