25106277

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 41860800

約数和(自身を除く): 16754523

約数列:

[1, 3, 7, 19, 21, 49, 57, 89, 101, 133, 147, 267, 303, 399, 623, 707, 931, 1691, 1869, 1919, 2121, 2793, 4361, 4949, 5073, 5757, 8989, 11837, 13083, 13433, 14847, 26967, 35511, 40299, 62923, 82859, 94031, 170791, 188769, 248577, 282093, 440461, 512373, 1195537, 1321383, 3586611, 8368759, 25106277]

約数ペア:

[(1, 25106277), (3, 8368759), (7, 3586611), (19, 1321383), (21, 1195537), (49, 512373), (57, 440461), (89, 282093), (101, 248577), (133, 188769), (147, 170791), (267, 94031), (303, 82859), (399, 62923), (623, 40299), (707, 35511), (931, 26967), (1691, 14847), (1869, 13433), (1919, 13083), (2121, 11837), (2793, 8989), (4361, 5757), (4949, 5073)]