127906385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 177033600

約数和(自身を除く): 49127215

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 2465, 2731, 2755, 9367, 13655, 46427, 46835, 51889, 79199, 232135, 259445, 395995, 882113, 1346383, 1504781, 4410565, 6731915, 7523905, 25581277, 127906385]

約数ペア:

[(1, 127906385), (5, 25581277), (17, 7523905), (19, 6731915), (29, 4410565), (85, 1504781), (95, 1346383), (145, 882113), (323, 395995), (493, 259445), (551, 232135), (1615, 79199), (2465, 51889), (2731, 46835), (2755, 46427), (9367, 13655)]