12755215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 17428320

約数和(自身を除く): 4673105

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 727, 1595, 3509, 3635, 7997, 17545, 21083, 39985, 87967, 105415, 231913, 439835, 1159565, 2551043, 12755215]

約数ペア:

[(1, 12755215), (5, 2551043), (11, 1159565), (29, 439835), (55, 231913), (121, 105415), (145, 87967), (319, 39985), (605, 21083), (727, 17545), (1595, 7997), (3509, 3635)]