138792285

素因数分解:

$3^4\times 5^1\times {\mathrm{342697}}^1$

素因数の和:342714

約数の個数: 20

約数和(自身を含む): 248798748

約数和(自身を除く): 110006463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 342697, 1028091, 1713485, 3084273, 5140455, 9252819, 15421365, 27758457, 46264095, 138792285]

約数ペア:

[(1, 138792285), (3, 46264095), (5, 27758457), (9, 15421365), (15, 9252819), (27, 5140455), (45, 3084273), (81, 1713485), (135, 1028091), (405, 342697)]