4086265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 5193216

約数和(自身を除く): 1106951

約数列:

[1, 5, 31, 41, 155, 205, 643, 1271, 3215, 6355, 19933, 26363, 99665, 131815, 817253, 4086265]

約数ペア:

[(1, 4086265), (5, 817253), (31, 131815), (41, 99665), (155, 26363), (205, 19933), (643, 6355), (1271, 3215)]