12081815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7522

約数の個数: 16

約数和(自身を含む): 16161120

約数和(自身を除く): 4079305

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 7481, 37405, 127177, 142139, 635885, 710695, 2416363, 12081815]

約数ペア:

[(1, 12081815), (5, 2416363), (17, 710695), (19, 635885), (85, 142139), (95, 127177), (323, 37405), (1615, 7481)]