64768065

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28979}}^1$

素因数の和:29136

約数の個数: 16

約数和(自身を含む): 104328000

約数和(自身を除く): 39559935

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 28979, 86937, 144895, 434685, 4317871, 12953613, 21589355, 64768065]

約数ペア:

[(1, 64768065), (3, 21589355), (5, 12953613), (15, 4317871), (149, 434685), (447, 144895), (745, 86937), (2235, 28979)]