71326845

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 127290240

約数和(自身を除く): 55963395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 1721, 2763, 4605, 5163, 8289, 8605, 13815, 15489, 25815, 41445, 46467, 77445, 232335, 528347, 1585041, 2641735, 4755123, 7925205, 14265369, 23775615, 71326845]

約数ペア:

[(1, 71326845), (3, 23775615), (5, 14265369), (9, 7925205), (15, 4755123), (27, 2641735), (45, 1585041), (135, 528347), (307, 232335), (921, 77445), (1535, 46467), (1721, 41445), (2763, 25815), (4605, 15489), (5163, 13815), (8289, 8605)]