71685

素因数分解:

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

素因数の和:79

約数の個数: 24

約数和(自身を含む): 131040

約数和(自身を除く): 59355

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 885, 1215, 1593, 2655, 4779, 7965, 14337, 23895, 71685]

約数ペア:

[(1, 71685), (3, 23895), (5, 14337), (9, 7965), (15, 4779), (27, 2655), (45, 1593), (59, 1215), (81, 885), (135, 531), (177, 405), (243, 295)]