25467988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 59107328

約数和(自身を除く): 33639340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 52, 61, 62, 74, 91, 122, 124, 148, 182, 217, 244, 259, 364, 403, 427, 434, 481, 518, 793, 806, 854, 868, 962, 1036, 1147, 1586, 1612, 1708, 1891, 1924, 2257, 2294, 2821, 3172, 3367, 3782, 4514, 4588, 5551, 5642, 6734, 7564, 8029, 9028, 11102, 11284, 13237, 13468, 14911, 15799, 16058, 22204, 24583, 26474, 29341, 29822, 31598, 32116, 49166, 52948, 58682, 59644, 63196, 69967, 98332, 104377, 117364, 139934, 172081, 205387, 208754, 279868, 344162, 410774, 417508, 489769, 688324, 821548, 909571, 979538, 1819142, 1959076, 3638284, 6366997, 12733994, 25467988]

約数ペア:

[(1, 25467988), (2, 12733994), (4, 6366997), (7, 3638284), (13, 1959076), (14, 1819142), (26, 979538), (28, 909571), (31, 821548), (37, 688324), (52, 489769), (61, 417508), (62, 410774), (74, 344162), (91, 279868), (122, 208754), (124, 205387), (148, 172081), (182, 139934), (217, 117364), (244, 104377), (259, 98332), (364, 69967), (403, 63196), (427, 59644), (434, 58682), (481, 52948), (518, 49166), (793, 32116), (806, 31598), (854, 29822), (868, 29341), (962, 26474), (1036, 24583), (1147, 22204), (1586, 16058), (1612, 15799), (1708, 14911), (1891, 13468), (1924, 13237), (2257, 11284), (2294, 11102), (2821, 9028), (3172, 8029), (3367, 7564), (3782, 6734), (4514, 5642), (4588, 5551)]