12182005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 16213248

約数和(自身を除く): 4031243

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3631, 18155, 39941, 199705, 221491, 1107455, 2436401, 12182005]

約数ペア:

[(1, 12182005), (5, 2436401), (11, 1107455), (55, 221491), (61, 199705), (305, 39941), (671, 18155), (3355, 3631)]