81930645

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30859}}^1$

素因数の和:30929

約数の個数: 24

約数和(自身を含む): 144424800

約数和(自身を除く): 62494155

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 30859, 92577, 154295, 277731, 462885, 1388655, 1820681, 5462043, 9103405, 16386129, 27310215, 81930645]

約数ペア:

[(1, 81930645), (3, 27310215), (5, 16386129), (9, 9103405), (15, 5462043), (45, 1820681), (59, 1388655), (177, 462885), (295, 277731), (531, 154295), (885, 92577), (2655, 30859)]