61289445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 116028288

約数和(自身を除く): 54738843

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 1367, 2135, 2989, 4101, 6405, 6835, 8967, 9569, 14945, 20505, 28707, 44835, 47845, 66983, 83387, 143535, 200949, 250161, 334915, 416935, 583709, 1004745, 1250805, 1751127, 2918545, 4085963, 8755635, 12257889, 20429815, 61289445]

約数ペア:

[(1, 61289445), (3, 20429815), (5, 12257889), (7, 8755635), (15, 4085963), (21, 2918545), (35, 1751127), (49, 1250805), (61, 1004745), (105, 583709), (147, 416935), (183, 334915), (245, 250161), (305, 200949), (427, 143535), (735, 83387), (915, 66983), (1281, 47845), (1367, 44835), (2135, 28707), (2989, 20505), (4101, 14945), (6405, 9569), (6835, 8967)]