51861205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 71398656

約数和(自身を除く): 19537451

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 3727, 13915, 18635, 40997, 85721, 204985, 428605, 450967, 942931, 2254835, 4714655, 10372241, 51861205]

約数ペア:

[(1, 51861205), (5, 10372241), (11, 4714655), (23, 2254835), (55, 942931), (115, 450967), (121, 428605), (253, 204985), (605, 85721), (1265, 40997), (2783, 18635), (3727, 13915)]