217077335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 295684992

約数和(自身を除く): 78607657

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1955, 3001, 3145, 4255, 14467, 15005, 51017, 69023, 72335, 111037, 255085, 345115, 555185, 1173391, 1887629, 2553851, 5866955, 9438145, 12769255, 43415467, 217077335]

約数ペア:

[(1, 217077335), (5, 43415467), (17, 12769255), (23, 9438145), (37, 5866955), (85, 2553851), (115, 1887629), (185, 1173391), (391, 555185), (629, 345115), (851, 255085), (1955, 111037), (3001, 72335), (3145, 69023), (4255, 51017), (14467, 15005)]