68138145

素因数分解:

$3^3\times 5^1\times {\mathrm{504727}}^1$

素因数の和:504741

約数の個数: 16

約数和(自身を含む): 121134720

約数和(自身を除く): 52996575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 504727, 1514181, 2523635, 4542543, 7570905, 13627629, 22712715, 68138145]

約数ペア:

[(1, 68138145), (3, 22712715), (5, 13627629), (9, 7570905), (15, 4542543), (27, 2523635), (45, 1514181), (135, 504727)]