54648645

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 34930875

約数列:

[1, 3, 5, 15, 79, 107, 237, 321, 395, 431, 535, 1185, 1293, 1605, 2155, 6465, 8453, 25359, 34049, 42265, 46117, 102147, 126795, 138351, 170245, 230585, 510735, 691755, 3643243, 10929729, 18216215, 54648645]

約数ペア:

[(1, 54648645), (3, 18216215), (5, 10929729), (15, 3643243), (79, 691755), (107, 510735), (237, 230585), (321, 170245), (395, 138351), (431, 126795), (535, 102147), (1185, 46117), (1293, 42265), (1605, 34049), (2155, 25359), (6465, 8453)]