57878135

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23291}}^1$

素因数の和:23374

約数の個数: 16

約数和(自身を含む): 80497152

約数和(自身を除く): 22619017

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 23291, 116455, 163037, 815185, 1653661, 8268305, 11575627, 57878135]

約数ペア:

[(1, 57878135), (5, 11575627), (7, 8268305), (35, 1653661), (71, 815185), (355, 163037), (497, 116455), (2485, 23291)]