997555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 1310400

約数和(自身を除く): 312845

約数列:

[1, 5, 13, 65, 103, 149, 515, 745, 1339, 1937, 6695, 9685, 15347, 76735, 199511, 997555]

約数ペア:

[(1, 997555), (5, 199511), (13, 76735), (65, 15347), (103, 9685), (149, 6695), (515, 1937), (745, 1339)]