66162165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 110009856

約数和(自身を除く): 43847691

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 1531, 2881, 4593, 7655, 8643, 14405, 22965, 43215, 65833, 102577, 197499, 307731, 329165, 512885, 987495, 1538655, 4410811, 13232433, 22054055, 66162165]

約数ペア:

[(1, 66162165), (3, 22054055), (5, 13232433), (15, 4410811), (43, 1538655), (67, 987495), (129, 512885), (201, 329165), (215, 307731), (335, 197499), (645, 102577), (1005, 65833), (1531, 43215), (2881, 22965), (4593, 14405), (7655, 8643)]