40764255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{388231}}^1$

素因数の和:388246

約数の個数: 16

約数和(自身を含む): 74540544

約数和(自身を除く): 33776289

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 388231, 1164693, 1941155, 2717617, 5823465, 8152851, 13588085, 40764255]

約数ペア:

[(1, 40764255), (3, 13588085), (5, 8152851), (7, 5823465), (15, 2717617), (21, 1941155), (35, 1164693), (105, 388231)]