90737155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4273}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 113243904

約数和(自身を除く): 22506749

約数列:

[1, 5, 31, 137, 155, 685, 4247, 4273, 21235, 21365, 132463, 585401, 662315, 2927005, 18147431, 90737155]

約数ペア:

[(1, 90737155), (5, 18147431), (31, 2927005), (137, 662315), (155, 585401), (685, 132463), (4247, 21365), (4273, 21235)]