64216585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 80481600

約数和(自身を除く): 16265015

約数列:

[1, 5, 29, 107, 145, 535, 3103, 4139, 15515, 20695, 120031, 442873, 600155, 2214365, 12843317, 64216585]

約数ペア:

[(1, 64216585), (5, 12843317), (29, 2214365), (107, 600155), (145, 442873), (535, 120031), (3103, 20695), (4139, 15515)]