12577165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 15883776

約数和(自身を除く): 3306611

約数列:

[1, 5, 31, 53, 155, 265, 1531, 1643, 7655, 8215, 47461, 81143, 237305, 405715, 2515433, 12577165]

約数ペア:

[(1, 12577165), (5, 2515433), (31, 405715), (53, 237305), (155, 81143), (265, 47461), (1531, 8215), (1643, 7655)]