25196584

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 61560000

約数和(自身を除く): 36363416

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 199, 238, 266, 323, 392, 398, 476, 532, 646, 796, 833, 931, 952, 1064, 1292, 1393, 1592, 1666, 1862, 2261, 2584, 2786, 3332, 3383, 3724, 3781, 4522, 5572, 6664, 6766, 7448, 7562, 9044, 9751, 11144, 13532, 15124, 15827, 18088, 19502, 23681, 26467, 27064, 30248, 31654, 39004, 47362, 52934, 63308, 64277, 78008, 94724, 105868, 126616, 128554, 165767, 185269, 189448, 211736, 257108, 331534, 370538, 449939, 514216, 663068, 741076, 899878, 1326136, 1482152, 1799756, 3149573, 3599512, 6299146, 12598292, 25196584]

約数ペア:

[(1, 25196584), (2, 12598292), (4, 6299146), (7, 3599512), (8, 3149573), (14, 1799756), (17, 1482152), (19, 1326136), (28, 899878), (34, 741076), (38, 663068), (49, 514216), (56, 449939), (68, 370538), (76, 331534), (98, 257108), (119, 211736), (133, 189448), (136, 185269), (152, 165767), (196, 128554), (199, 126616), (238, 105868), (266, 94724), (323, 78008), (392, 64277), (398, 63308), (476, 52934), (532, 47362), (646, 39004), (796, 31654), (833, 30248), (931, 27064), (952, 26467), (1064, 23681), (1292, 19502), (1393, 18088), (1592, 15827), (1666, 15124), (1862, 13532), (2261, 11144), (2584, 9751), (2786, 9044), (3332, 7562), (3383, 7448), (3724, 6766), (3781, 6664), (4522, 5572)]