55135405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 72731520

約数和(自身を除く): 17596115

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 919, 923, 4595, 4615, 11947, 11999, 59735, 59995, 65249, 155311, 326245, 776555, 848237, 4241185, 11027081, 55135405]

約数ペア:

[(1, 55135405), (5, 11027081), (13, 4241185), (65, 848237), (71, 776555), (169, 326245), (355, 155311), (845, 65249), (919, 59995), (923, 59735), (4595, 11999), (4615, 11947)]