21482195

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 9068845

約数列:

[1, 5, 7, 35, 59, 101, 103, 295, 413, 505, 515, 707, 721, 2065, 3535, 3605, 5959, 6077, 10403, 29795, 30385, 41713, 42539, 52015, 72821, 208565, 212695, 364105, 613777, 3068885, 4296439, 21482195]

約数ペア:

[(1, 21482195), (5, 4296439), (7, 3068885), (35, 613777), (59, 364105), (101, 212695), (103, 208565), (295, 72821), (413, 52015), (505, 42539), (515, 41713), (707, 30385), (721, 29795), (2065, 10403), (3535, 6077), (3605, 5959)]