31201755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160009}}^1$

素因数の和:160030

約数の個数: 16

約数和(自身を含む): 53763360

約数和(自身を除く): 22561605

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 160009, 480027, 800045, 2080117, 2400135, 6240351, 10400585, 31201755]

約数ペア:

[(1, 31201755), (3, 10400585), (5, 6240351), (13, 2400135), (15, 2080117), (39, 800045), (65, 480027), (195, 160009)]