25124554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 49943628

約数和(自身を除く): 24819074

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 49, 74, 82, 91, 98, 169, 182, 259, 287, 338, 481, 518, 533, 574, 637, 962, 1066, 1183, 1274, 1517, 1813, 2009, 2366, 3034, 3367, 3626, 3731, 4018, 6253, 6734, 6929, 7462, 8281, 10619, 12506, 13858, 16562, 19721, 21238, 23569, 26117, 39442, 43771, 47138, 48503, 52234, 74333, 87542, 97006, 138047, 148666, 256373, 276094, 306397, 339521, 512746, 612794, 679042, 966329, 1794611, 1932658, 3589222, 12562277, 25124554]

約数ペア:

[(1, 25124554), (2, 12562277), (7, 3589222), (13, 1932658), (14, 1794611), (26, 966329), (37, 679042), (41, 612794), (49, 512746), (74, 339521), (82, 306397), (91, 276094), (98, 256373), (169, 148666), (182, 138047), (259, 97006), (287, 87542), (338, 74333), (481, 52234), (518, 48503), (533, 47138), (574, 43771), (637, 39442), (962, 26117), (1066, 23569), (1183, 21238), (1274, 19721), (1517, 16562), (1813, 13858), (2009, 12506), (2366, 10619), (3034, 8281), (3367, 7462), (3626, 6929), (3731, 6734), (4018, 6253)]