126937585

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 155509200

約数和(自身を除く): 28571615

約数列:

[1, 5, 89, 109, 445, 545, 2617, 9701, 13085, 48505, 232913, 285253, 1164565, 1426265, 25387517, 126937585]

約数ペア:

[(1, 126937585), (5, 25387517), (89, 1426265), (109, 1164565), (445, 285253), (545, 232913), (2617, 48505), (9701, 13085)]