42080135

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 51554880

約数和(自身を除く): 9474745

約数列:

[1, 5, 101, 103, 505, 515, 809, 4045, 10403, 52015, 81709, 83327, 408545, 416635, 8416027, 42080135]

約数ペア:

[(1, 42080135), (5, 8416027), (101, 416635), (103, 408545), (505, 83327), (515, 81709), (809, 52015), (4045, 10403)]