25141504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 54636120

約数和(自身を除く): 29494616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 109, 128, 136, 212, 218, 256, 272, 424, 436, 544, 848, 872, 901, 1088, 1696, 1744, 1802, 1853, 2176, 3392, 3488, 3604, 3706, 4352, 5777, 6784, 6976, 7208, 7412, 11554, 13568, 13952, 14416, 14824, 23108, 27904, 28832, 29648, 46216, 57664, 59296, 92432, 98209, 115328, 118592, 184864, 196418, 230656, 237184, 369728, 392836, 474368, 739456, 785672, 1478912, 1571344, 3142688, 6285376, 12570752, 25141504]

約数ペア:

[(1, 25141504), (2, 12570752), (4, 6285376), (8, 3142688), (16, 1571344), (17, 1478912), (32, 785672), (34, 739456), (53, 474368), (64, 392836), (68, 369728), (106, 237184), (109, 230656), (128, 196418), (136, 184864), (212, 118592), (218, 115328), (256, 98209), (272, 92432), (424, 59296), (436, 57664), (544, 46216), (848, 29648), (872, 28832), (901, 27904), (1088, 23108), (1696, 14824), (1744, 14416), (1802, 13952), (1853, 13568), (2176, 11554), (3392, 7412), (3488, 7208), (3604, 6976), (3706, 6784), (4352, 5777)]