25087216

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2942

約数の個数: 60

約数和(自身を含む): 61703640

約数和(自身を除く): 36616424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 2909, 4312, 5818, 8624, 11636, 20363, 23272, 31999, 40726, 46544, 63998, 81452, 127996, 142541, 162904, 223993, 255992, 285082, 325808, 447986, 511984, 570164, 895972, 1140328, 1567951, 1791944, 2280656, 3135902, 3583888, 6271804, 12543608, 25087216]

約数ペア:

[(1, 25087216), (2, 12543608), (4, 6271804), (7, 3583888), (8, 3135902), (11, 2280656), (14, 1791944), (16, 1567951), (22, 1140328), (28, 895972), (44, 570164), (49, 511984), (56, 447986), (77, 325808), (88, 285082), (98, 255992), (112, 223993), (154, 162904), (176, 142541), (196, 127996), (308, 81452), (392, 63998), (539, 46544), (616, 40726), (784, 31999), (1078, 23272), (1232, 20363), (2156, 11636), (2909, 8624), (4312, 5818)]