1427887745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{129749}}^1$

素因数の和:129856

約数の個数: 16

約数和(自身を含む): 1793664000

約数和(自身を除く): 365776255

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 129749, 648745, 4022219, 9212179, 20111095, 46060895, 285577549, 1427887745]

約数ペア:

[(1, 1427887745), (5, 285577549), (31, 46060895), (71, 20111095), (155, 9212179), (355, 4022219), (2201, 648745), (11005, 129749)]