16454425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 22170456

約数和(自身を除く): 5716031

約数列:

[1, 5, 13, 25, 65, 197, 257, 325, 985, 1285, 2561, 3341, 4925, 6425, 12805, 16705, 50629, 64025, 83525, 253145, 658177, 1265725, 3290885, 16454425]

約数ペア:

[(1, 16454425), (5, 3290885), (13, 1265725), (25, 658177), (65, 253145), (197, 83525), (257, 64025), (325, 50629), (985, 16705), (1285, 12805), (2561, 6425), (3341, 4925)]