2888795

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 4347504

約数和(自身を除く): 1458709

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 907, 3185, 4535, 6349, 11791, 31745, 44443, 58955, 82537, 222215, 412685, 577759, 2888795]

約数ペア:

[(1, 2888795), (5, 577759), (7, 412685), (13, 222215), (35, 82537), (49, 58955), (65, 44443), (91, 31745), (245, 11791), (455, 6349), (637, 4535), (907, 3185)]