25662890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 25817686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 167, 242, 254, 334, 605, 635, 835, 1210, 1270, 1397, 1670, 1837, 2794, 3674, 6985, 9185, 13970, 15367, 18370, 20207, 21209, 30734, 40414, 42418, 76835, 101035, 106045, 153670, 202070, 212090, 233299, 466598, 1166495, 2332990, 2566289, 5132578, 12831445, 25662890]

約数ペア:

[(1, 25662890), (2, 12831445), (5, 5132578), (10, 2566289), (11, 2332990), (22, 1166495), (55, 466598), (110, 233299), (121, 212090), (127, 202070), (167, 153670), (242, 106045), (254, 101035), (334, 76835), (605, 42418), (635, 40414), (835, 30734), (1210, 21209), (1270, 20207), (1397, 18370), (1670, 15367), (1837, 13970), (2794, 9185), (3674, 6985)]