2228215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 836105

約数列:

[1, 5, 11, 29, 55, 121, 127, 145, 319, 605, 635, 1397, 1595, 3509, 3683, 6985, 15367, 17545, 18415, 40513, 76835, 202565, 445643, 2228215]

約数ペア:

[(1, 2228215), (5, 445643), (11, 202565), (29, 76835), (55, 40513), (121, 18415), (127, 17545), (145, 15367), (319, 6985), (605, 3683), (635, 3509), (1397, 1595)]