165025615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 210805056

約数和(自身を除く): 45779441

約数列:

[1, 5, 41, 43, 97, 193, 205, 215, 485, 965, 1763, 3977, 4171, 7913, 8299, 8815, 18721, 19885, 20855, 39565, 41495, 93605, 171011, 340259, 767561, 805003, 855055, 1701295, 3837805, 4025015, 33005123, 165025615]

約数ペア:

[(1, 165025615), (5, 33005123), (41, 4025015), (43, 3837805), (97, 1701295), (193, 855055), (205, 805003), (215, 767561), (485, 340259), (965, 171011), (1763, 93605), (3977, 41495), (4171, 39565), (7913, 20855), (8299, 19885), (8815, 18721)]