25675521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 11752959

約数列:

[1, 3, 23, 37, 69, 89, 111, 113, 267, 339, 851, 2047, 2553, 2599, 3293, 4181, 6141, 7797, 9879, 10057, 12543, 30171, 75739, 96163, 227217, 231311, 288489, 372109, 693933, 1116327, 8558507, 25675521]

約数ペア:

[(1, 25675521), (3, 8558507), (23, 1116327), (37, 693933), (69, 372109), (89, 288489), (111, 231311), (113, 227217), (267, 96163), (339, 75739), (851, 30171), (2047, 12543), (2553, 10057), (2599, 9879), (3293, 7797), (4181, 6141)]