64204185

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42379}}^1$

素因数の和:42488

約数の個数: 16

約数和(自身を含む): 103746240

約数和(自身を除く): 39542055

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 42379, 127137, 211895, 635685, 4280279, 12840837, 21401395, 64204185]

約数ペア:

[(1, 64204185), (3, 21401395), (5, 12840837), (15, 4280279), (101, 635685), (303, 211895), (505, 127137), (1515, 42379)]