13101985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 5187167

約数列:

[1, 5, 13, 17, 65, 71, 85, 167, 221, 355, 835, 923, 1105, 1207, 2171, 2839, 4615, 6035, 10855, 11857, 14195, 15691, 36907, 59285, 78455, 154141, 184535, 201569, 770705, 1007845, 2620397, 13101985]

約数ペア:

[(1, 13101985), (5, 2620397), (13, 1007845), (17, 770705), (65, 201569), (71, 184535), (85, 154141), (167, 78455), (221, 59285), (355, 36907), (835, 15691), (923, 14195), (1105, 11857), (1207, 10855), (2171, 6035), (2839, 4615)]