25244212

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 53688642

約数和(自身を除く): 28444430

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 59, 74, 98, 118, 148, 196, 236, 259, 413, 518, 826, 1036, 1652, 1813, 2183, 2891, 3481, 3626, 4366, 5782, 6962, 7252, 8732, 11564, 13924, 15281, 24367, 30562, 48734, 61124, 97468, 106967, 128797, 170569, 213934, 257594, 341138, 427868, 515188, 682276, 901579, 1803158, 3606316, 6311053, 12622106, 25244212]

約数ペア:

[(1, 25244212), (2, 12622106), (4, 6311053), (7, 3606316), (14, 1803158), (28, 901579), (37, 682276), (49, 515188), (59, 427868), (74, 341138), (98, 257594), (118, 213934), (148, 170569), (196, 128797), (236, 106967), (259, 97468), (413, 61124), (518, 48734), (826, 30562), (1036, 24367), (1652, 15281), (1813, 13924), (2183, 11564), (2891, 8732), (3481, 7252), (3626, 6962), (4366, 5782)]