64202905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12503}}^1$

素因数の和:12600

約数の個数: 16

約数和(自身を含む): 84026880

約数和(自身を除く): 19823975

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 12503, 62515, 162539, 812695, 987737, 4938685, 12840581, 64202905]

約数ペア:

[(1, 64202905), (5, 12840581), (13, 4938685), (65, 987737), (79, 812695), (395, 162539), (1027, 62515), (5135, 12503)]