31037105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 43093596

約数和(自身を除く): 12056491

約数列:

[1, 5, 11, 29, 55, 61, 121, 145, 305, 319, 605, 671, 841, 1595, 1769, 3355, 3509, 4205, 7381, 8845, 9251, 17545, 19459, 36905, 46255, 51301, 97295, 101761, 214049, 256505, 508805, 564311, 1070245, 2821555, 6207421, 31037105]

約数ペア:

[(1, 31037105), (5, 6207421), (11, 2821555), (29, 1070245), (55, 564311), (61, 508805), (121, 256505), (145, 214049), (305, 101761), (319, 97295), (605, 51301), (671, 46255), (841, 36905), (1595, 19459), (1769, 17545), (3355, 9251), (3509, 8845), (4205, 7381)]