25813476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 73993920

約数和(自身を除く): 48180444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2903, 2964, 4446, 5806, 8709, 8892, 11612, 17418, 26127, 34836, 37739, 52254, 55157, 75478, 104508, 110314, 113217, 150956, 165471, 220628, 226434, 330942, 339651, 452868, 496413, 661884, 679302, 717041, 992826, 1358604, 1434082, 1985652, 2151123, 2868164, 4302246, 6453369, 8604492, 12906738, 25813476]

約数ペア:

[(1, 25813476), (2, 12906738), (3, 8604492), (4, 6453369), (6, 4302246), (9, 2868164), (12, 2151123), (13, 1985652), (18, 1434082), (19, 1358604), (26, 992826), (36, 717041), (38, 679302), (39, 661884), (52, 496413), (57, 452868), (76, 339651), (78, 330942), (114, 226434), (117, 220628), (156, 165471), (171, 150956), (228, 113217), (234, 110314), (247, 104508), (342, 75478), (468, 55157), (494, 52254), (684, 37739), (741, 34836), (988, 26127), (1482, 17418), (2223, 11612), (2903, 8892), (2964, 8709), (4446, 5806)]