25439184

素因数分解:

$2^4\times 3^7\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 74023040

約数和(自身を除く): 48583856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 727, 729, 972, 1296, 1454, 1458, 1944, 2181, 2187, 2908, 2916, 3888, 4362, 4374, 5816, 5832, 6543, 8724, 8748, 11632, 11664, 13086, 17448, 17496, 19629, 26172, 34896, 34992, 39258, 52344, 58887, 78516, 104688, 117774, 157032, 176661, 235548, 314064, 353322, 471096, 529983, 706644, 942192, 1059966, 1413288, 1589949, 2119932, 2826576, 3179898, 4239864, 6359796, 8479728, 12719592, 25439184]

約数ペア:

[(1, 25439184), (2, 12719592), (3, 8479728), (4, 6359796), (6, 4239864), (8, 3179898), (9, 2826576), (12, 2119932), (16, 1589949), (18, 1413288), (24, 1059966), (27, 942192), (36, 706644), (48, 529983), (54, 471096), (72, 353322), (81, 314064), (108, 235548), (144, 176661), (162, 157032), (216, 117774), (243, 104688), (324, 78516), (432, 58887), (486, 52344), (648, 39258), (727, 34992), (729, 34896), (972, 26172), (1296, 19629), (1454, 17496), (1458, 17448), (1944, 13086), (2181, 11664), (2187, 11632), (2908, 8748), (2916, 8724), (3888, 6543), (4362, 5832), (4374, 5816)]