66538835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{4129}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 87423840

約数和(自身を除く): 20885005

約数列:

[1, 5, 11, 55, 293, 1465, 3223, 4129, 16115, 20645, 45419, 227095, 1209797, 6048985, 13307767, 66538835]

約数ペア:

[(1, 66538835), (5, 13307767), (11, 6048985), (55, 1209797), (293, 227095), (1465, 45419), (3223, 20645), (4129, 16115)]