25008032

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 58820580

約数和(自身を除く): 33812548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 389, 392, 574, 656, 778, 784, 1148, 1312, 1556, 1568, 2009, 2296, 2723, 3112, 4018, 4592, 5446, 6224, 8036, 9184, 10892, 12448, 15949, 16072, 19061, 21784, 31898, 32144, 38122, 43568, 63796, 64288, 76244, 87136, 111643, 127592, 152488, 223286, 255184, 304976, 446572, 510368, 609952, 781501, 893144, 1563002, 1786288, 3126004, 3572576, 6252008, 12504016, 25008032]

約数ペア:

[(1, 25008032), (2, 12504016), (4, 6252008), (7, 3572576), (8, 3126004), (14, 1786288), (16, 1563002), (28, 893144), (32, 781501), (41, 609952), (49, 510368), (56, 446572), (82, 304976), (98, 255184), (112, 223286), (164, 152488), (196, 127592), (224, 111643), (287, 87136), (328, 76244), (389, 64288), (392, 63796), (574, 43568), (656, 38122), (778, 32144), (784, 31898), (1148, 21784), (1312, 19061), (1556, 16072), (1568, 15949), (2009, 12448), (2296, 10892), (2723, 9184), (3112, 8036), (4018, 6224), (4592, 5446)]