31031485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 8107715

約数列:

[1, 5, 23, 115, 149, 745, 1811, 3427, 9055, 17135, 41653, 208265, 269839, 1349195, 6206297, 31031485]

約数ペア:

[(1, 31031485), (5, 6206297), (23, 1349195), (115, 269839), (149, 208265), (745, 41653), (1811, 17135), (3427, 9055)]