25431588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 108

約数和(自身を含む): 80605980

約数和(自身を除く): 55174392

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1109, 1274, 1638, 1764, 1911, 2218, 2548, 3276, 3327, 3822, 4436, 5733, 6654, 7644, 7763, 9981, 11466, 13308, 14417, 15526, 19962, 22932, 23289, 28834, 31052, 39924, 43251, 46578, 54341, 57668, 69867, 86502, 93156, 100919, 108682, 129753, 139734, 163023, 173004, 201838, 217364, 259506, 279468, 302757, 326046, 403676, 489069, 519012, 605514, 652092, 706433, 908271, 978138, 1211028, 1412866, 1816542, 1956276, 2119299, 2825732, 3633084, 4238598, 6357897, 8477196, 12715794, 25431588]

約数ペア:

[(1, 25431588), (2, 12715794), (3, 8477196), (4, 6357897), (6, 4238598), (7, 3633084), (9, 2825732), (12, 2119299), (13, 1956276), (14, 1816542), (18, 1412866), (21, 1211028), (26, 978138), (28, 908271), (36, 706433), (39, 652092), (42, 605514), (49, 519012), (52, 489069), (63, 403676), (78, 326046), (84, 302757), (91, 279468), (98, 259506), (117, 217364), (126, 201838), (147, 173004), (156, 163023), (182, 139734), (196, 129753), (234, 108682), (252, 100919), (273, 93156), (294, 86502), (364, 69867), (441, 57668), (468, 54341), (546, 46578), (588, 43251), (637, 39924), (819, 31052), (882, 28834), (1092, 23289), (1109, 22932), (1274, 19962), (1638, 15526), (1764, 14417), (1911, 13308), (2218, 11466), (2548, 9981), (3276, 7763), (3327, 7644), (3822, 6654), (4436, 5733)]