55775915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 73126800

約数和(自身を除く): 17350885

約数列:

[1, 5, 13, 65, 149, 169, 443, 745, 845, 1937, 2215, 5759, 9685, 25181, 28795, 66007, 74867, 125905, 330035, 374335, 858091, 4290455, 11155183, 55775915]

約数ペア:

[(1, 55775915), (5, 11155183), (13, 4290455), (65, 858091), (149, 374335), (169, 330035), (443, 125905), (745, 74867), (845, 66007), (1937, 28795), (2215, 25181), (5759, 9685)]