6398405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 8331120

約数和(自身を除く): 1932715

約数列:

[1, 5, 13, 65, 173, 569, 865, 2249, 2845, 7397, 11245, 36985, 98437, 492185, 1279681, 6398405]

約数ペア:

[(1, 6398405), (5, 1279681), (13, 492185), (65, 98437), (173, 36985), (569, 11245), (865, 7397), (2249, 2845)]