56407945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7829}}^1$

素因数の和:7976

約数の個数: 16

約数和(自身を含む): 74416320

約数和(自身を除く): 18008375

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 7829, 39145, 86119, 430595, 1025599, 5127995, 11281589, 56407945]

約数ペア:

[(1, 56407945), (5, 11281589), (11, 5127995), (55, 1025599), (131, 430595), (655, 86119), (1441, 39145), (7205, 7829)]