25538604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 75353544

約数和(自身を除く): 49814940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 257, 273, 294, 338, 364, 507, 514, 546, 588, 637, 676, 771, 1014, 1028, 1092, 1183, 1274, 1542, 1799, 1911, 2028, 2366, 2548, 3084, 3341, 3549, 3598, 3822, 4732, 5397, 6682, 7098, 7196, 7644, 8281, 10023, 10794, 12593, 13364, 14196, 16562, 20046, 21588, 23387, 24843, 25186, 33124, 37779, 40092, 43433, 46774, 49686, 50372, 70161, 75558, 86866, 93548, 99372, 130299, 140322, 151116, 163709, 173732, 260598, 280644, 304031, 327418, 491127, 521196, 608062, 654836, 912093, 982254, 1216124, 1824186, 1964508, 2128217, 3648372, 4256434, 6384651, 8512868, 12769302, 25538604]

約数ペア:

[(1, 25538604), (2, 12769302), (3, 8512868), (4, 6384651), (6, 4256434), (7, 3648372), (12, 2128217), (13, 1964508), (14, 1824186), (21, 1216124), (26, 982254), (28, 912093), (39, 654836), (42, 608062), (49, 521196), (52, 491127), (78, 327418), (84, 304031), (91, 280644), (98, 260598), (147, 173732), (156, 163709), (169, 151116), (182, 140322), (196, 130299), (257, 99372), (273, 93548), (294, 86866), (338, 75558), (364, 70161), (507, 50372), (514, 49686), (546, 46774), (588, 43433), (637, 40092), (676, 37779), (771, 33124), (1014, 25186), (1028, 24843), (1092, 23387), (1183, 21588), (1274, 20046), (1542, 16562), (1799, 14196), (1911, 13364), (2028, 12593), (2366, 10794), (2548, 10023), (3084, 8281), (3341, 7644), (3549, 7196), (3598, 7098), (3822, 6682), (4732, 5397)]