13855465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 18973440

約数和(自身を除く): 5117975

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 863, 1235, 3211, 4315, 11219, 16055, 16397, 56095, 81985, 145847, 213161, 729235, 1065805, 2771093, 13855465]

約数ペア:

[(1, 13855465), (5, 2771093), (13, 1065805), (19, 729235), (65, 213161), (95, 145847), (169, 81985), (247, 56095), (845, 16397), (863, 16055), (1235, 11219), (3211, 4315)]