64959665

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 79168320

約数和(自身を除く): 14208655

約数列:

[1, 5, 101, 307, 419, 505, 1535, 2095, 31007, 42319, 128633, 155035, 211595, 643165, 12991933, 64959665]

約数ペア:

[(1, 64959665), (5, 12991933), (101, 643165), (307, 211595), (419, 155035), (505, 128633), (1535, 42319), (2095, 31007)]