27597745

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 39442176

約数和(自身を除く): 11844431

約数列:

[1, 5, 7, 35, 37, 101, 185, 211, 259, 505, 707, 1055, 1295, 1477, 3535, 3737, 7385, 7807, 18685, 21311, 26159, 39035, 54649, 106555, 130795, 149177, 273245, 745885, 788507, 3942535, 5519549, 27597745]

約数ペア:

[(1, 27597745), (5, 5519549), (7, 3942535), (35, 788507), (37, 745885), (101, 273245), (185, 149177), (211, 130795), (259, 106555), (505, 54649), (707, 39035), (1055, 26159), (1295, 21311), (1477, 18685), (3535, 7807), (3737, 7385)]