142007455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 173505024

約数和(自身を除く): 31497569

約数列:

[1, 5, 71, 307, 355, 1303, 1535, 6515, 21797, 92513, 108985, 400021, 462565, 2000105, 28401491, 142007455]

約数ペア:

[(1, 142007455), (5, 28401491), (71, 2000105), (307, 462565), (355, 400021), (1303, 108985), (1535, 92513), (6515, 21797)]