1346215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1764000

約数和(自身を除く): 417785

約数列:

[1, 5, 13, 65, 139, 149, 695, 745, 1807, 1937, 9035, 9685, 20711, 103555, 269243, 1346215]

約数ペア:

[(1, 1346215), (5, 269243), (13, 103555), (65, 20711), (139, 9685), (149, 9035), (695, 1937), (745, 1807)]