1181245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 1617840

約数和(自身を除く): 436595

約数列:

[1, 5, 13, 17, 65, 85, 221, 1069, 1105, 5345, 13897, 18173, 69485, 90865, 236249, 1181245]

約数ペア:

[(1, 1181245), (5, 236249), (13, 90865), (17, 69485), (65, 18173), (85, 13897), (221, 5345), (1069, 1105)]