66272255

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 93002112

約数和(自身を除く): 26729857

約数列:

[1, 5, 7, 35, 49, 223, 245, 1115, 1213, 1561, 6065, 7805, 8491, 10927, 42455, 54635, 59437, 270499, 297185, 1352495, 1893493, 9467465, 13254451, 66272255]

約数ペア:

[(1, 66272255), (5, 13254451), (7, 9467465), (35, 1893493), (49, 1352495), (223, 297185), (245, 270499), (1115, 59437), (1213, 54635), (1561, 42455), (6065, 10927), (7805, 8491)]