80806545

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3307}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 144493440

約数和(自身を除く): 63686895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 3307, 4887, 8145, 9921, 16535, 24435, 29763, 49605, 89289, 148815, 446445, 598567, 1795701, 2992835, 5387103, 8978505, 16161309, 26935515, 80806545]

約数ペア:

[(1, 80806545), (3, 26935515), (5, 16161309), (9, 8978505), (15, 5387103), (27, 2992835), (45, 1795701), (135, 598567), (181, 446445), (543, 148815), (905, 89289), (1629, 49605), (2715, 29763), (3307, 24435), (4887, 16535), (8145, 9921)]