40845805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 65818368

約数和(自身を除く): 24972563

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 8161, 40805, 57127, 89771, 106093, 285635, 448855, 530465, 628397, 742651, 1167023, 3141985, 3713255, 5835115, 8169161, 40845805]

約数ペア:

[(1, 40845805), (5, 8169161), (7, 5835115), (11, 3713255), (13, 3141985), (35, 1167023), (55, 742651), (65, 628397), (77, 530465), (91, 448855), (143, 285635), (385, 106093), (455, 89771), (715, 57127), (1001, 40805), (5005, 8161)]