105440225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{383419}}^1$

素因数の和:383440

約数の個数: 12

約数和(自身を含む): 142632240

約数和(自身を除く): 37192015

約数列:

[1, 5, 11, 25, 55, 275, 383419, 1917095, 4217609, 9585475, 21088045, 105440225]

約数ペア:

[(1, 105440225), (5, 21088045), (11, 9585475), (25, 4217609), (55, 1917095), (275, 383419)]