680940735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1565381}}^1$

素因数の和:1565418

約数の個数: 16

約数和(自身を含む): 1127075040

約数和(自身を除く): 446134305

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1565381, 4696143, 7826905, 23480715, 45396049, 136188147, 226980245, 680940735]

約数ペア:

[(1, 680940735), (3, 226980245), (5, 136188147), (15, 45396049), (29, 23480715), (87, 7826905), (145, 4696143), (435, 1565381)]