25420122

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 70862400

約数和(自身を除く): 45442278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 637, 702, 739, 819, 882, 1274, 1323, 1478, 1638, 1911, 2217, 2457, 2646, 3822, 4434, 4914, 5173, 5733, 6651, 9607, 10346, 11466, 13302, 15519, 17199, 19214, 19953, 28821, 31038, 34398, 36211, 39906, 46557, 57642, 67249, 72422, 86463, 93114, 108633, 134498, 139671, 172926, 201747, 217266, 259389, 279342, 325899, 403494, 470743, 518778, 605241, 651798, 941486, 977697, 1210482, 1412229, 1815723, 1955394, 2824458, 3631446, 4236687, 8473374, 12710061, 25420122]

約数ペア:

[(1, 25420122), (2, 12710061), (3, 8473374), (6, 4236687), (7, 3631446), (9, 2824458), (13, 1955394), (14, 1815723), (18, 1412229), (21, 1210482), (26, 977697), (27, 941486), (39, 651798), (42, 605241), (49, 518778), (54, 470743), (63, 403494), (78, 325899), (91, 279342), (98, 259389), (117, 217266), (126, 201747), (147, 172926), (182, 139671), (189, 134498), (234, 108633), (273, 93114), (294, 86463), (351, 72422), (378, 67249), (441, 57642), (546, 46557), (637, 39906), (702, 36211), (739, 34398), (819, 31038), (882, 28821), (1274, 19953), (1323, 19214), (1478, 17199), (1638, 15519), (1911, 13302), (2217, 11466), (2457, 10346), (2646, 9607), (3822, 6651), (4434, 5733), (4914, 5173)]