25482548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 57044232

約数和(自身を除く): 31561684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 137, 146, 182, 196, 274, 292, 364, 511, 548, 637, 949, 959, 1022, 1274, 1781, 1898, 1918, 2044, 2548, 3562, 3577, 3796, 3836, 6643, 6713, 7124, 7154, 10001, 12467, 13286, 13426, 14308, 20002, 24934, 26572, 26852, 40004, 46501, 49868, 70007, 87269, 93002, 130013, 140014, 174538, 186004, 260026, 280028, 349076, 490049, 520052, 910091, 980098, 1820182, 1960196, 3640364, 6370637, 12741274, 25482548]

約数ペア:

[(1, 25482548), (2, 12741274), (4, 6370637), (7, 3640364), (13, 1960196), (14, 1820182), (26, 980098), (28, 910091), (49, 520052), (52, 490049), (73, 349076), (91, 280028), (98, 260026), (137, 186004), (146, 174538), (182, 140014), (196, 130013), (274, 93002), (292, 87269), (364, 70007), (511, 49868), (548, 46501), (637, 40004), (949, 26852), (959, 26572), (1022, 24934), (1274, 20002), (1781, 14308), (1898, 13426), (1918, 13286), (2044, 12467), (2548, 10001), (3562, 7154), (3577, 7124), (3796, 6713), (3836, 6643)]