12935215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 16968960

約数和(自身を除く): 4033745

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4909, 24545, 83453, 152179, 417265, 760895, 2587043, 12935215]

約数ペア:

[(1, 12935215), (5, 2587043), (17, 760895), (31, 417265), (85, 152179), (155, 83453), (527, 24545), (2635, 4909)]