1284865235

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{6521}}^1$

素因数の和:6934

約数の個数: 16

約数和(自身を含む): 1558079712

約数和(自身を除く): 273214477

約数列:

[1, 5, 157, 251, 785, 1255, 6521, 32605, 39407, 197035, 1023797, 1636771, 5118985, 8183855, 256973047, 1284865235]

約数ペア:

[(1, 1284865235), (5, 256973047), (157, 8183855), (251, 5118985), (785, 1636771), (1255, 1023797), (6521, 197035), (32605, 39407)]