2661569505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{1367}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 5376601152

約数和(自身を除く): 2715031647

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 883, 1367, 2205, 2649, 4101, 4415, 6181, 6835, 7947, 9569, 12303, 13245, 18543, 20505, 28707, 30905, 39735, 43267, 47845, 55629, 61515, 66983, 86121, 92715, 129801, 143535, 200949, 216335, 278145, 334915, 389403, 430605, 602847, 649005, 1004745, 1207061, 1947015, 3014235, 3621183, 6035305, 8449427, 10863549, 18105915, 25348281, 42247135, 54317745, 59145989, 76044843, 126741405, 177437967, 295729945, 380224215, 532313901, 887189835, 2661569505]

約数ペア:

[(1, 2661569505), (3, 887189835), (5, 532313901), (7, 380224215), (9, 295729945), (15, 177437967), (21, 126741405), (35, 76044843), (45, 59145989), (49, 54317745), (63, 42247135), (105, 25348281), (147, 18105915), (245, 10863549), (315, 8449427), (441, 6035305), (735, 3621183), (883, 3014235), (1367, 1947015), (2205, 1207061), (2649, 1004745), (4101, 649005), (4415, 602847), (6181, 430605), (6835, 389403), (7947, 334915), (9569, 278145), (12303, 216335), (13245, 200949), (18543, 143535), (20505, 129801), (28707, 92715), (30905, 86121), (39735, 66983), (43267, 61515), (47845, 55629)]