55911115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 73363968

約数和(自身を除く): 17452853

約数列:

[1, 5, 13, 65, 127, 169, 521, 635, 845, 1651, 2605, 6773, 8255, 21463, 33865, 66167, 88049, 107315, 330835, 440245, 860171, 4300855, 11182223, 55911115]

約数ペア:

[(1, 55911115), (5, 11182223), (13, 4300855), (65, 860171), (127, 440245), (169, 330835), (521, 107315), (635, 88049), (845, 66167), (1651, 33865), (2605, 21463), (6773, 8255)]