81534465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35527}}^1$

素因数の和:35558

約数の個数: 32

約数和(自身を含む): 153480960

約数和(自身を除く): 71946495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 35527, 106581, 177635, 319743, 532905, 603959, 959229, 1598715, 1811877, 3019795, 4796145, 5435631, 9059385, 16306893, 27178155, 81534465]

約数ペア:

[(1, 81534465), (3, 27178155), (5, 16306893), (9, 9059385), (15, 5435631), (17, 4796145), (27, 3019795), (45, 1811877), (51, 1598715), (85, 959229), (135, 603959), (153, 532905), (255, 319743), (459, 177635), (765, 106581), (2295, 35527)]