1215565195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4933}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 1671086592

約数和(自身を除く): 455521397

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 1105, 1115, 2899, 3791, 4933, 14495, 18955, 24665, 49283, 64129, 83861, 246415, 320645, 419305, 1090193, 1100059, 5450965, 5500295, 14300767, 18701003, 71503835, 93505015, 243113039, 1215565195]

約数ペア:

[(1, 1215565195), (5, 243113039), (13, 93505015), (17, 71503835), (65, 18701003), (85, 14300767), (221, 5500295), (223, 5450965), (1105, 1100059), (1115, 1090193), (2899, 419305), (3791, 320645), (4933, 246415), (14495, 83861), (18955, 64129), (24665, 49283)]