1489771445

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1\times {\mathrm{2131}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 1809812160

約数和(自身を除く): 320040715

約数列:

[1, 5, 89, 445, 1571, 2131, 7855, 10655, 139819, 189659, 699095, 948295, 3347801, 16739005, 297954289, 1489771445]

約数ペア:

[(1, 1489771445), (5, 297954289), (89, 16739005), (445, 3347801), (1571, 948295), (2131, 699095), (7855, 189659), (10655, 139819)]