72021330525

素因数分解:

$3^1\times 5^2\times {\mathrm{12601}}^1\times {\mathrm{76207}}^1$

素因数の和:88821

約数の個数: 24

約数和(自身を含む): 119086278784

約数和(自身を除く): 47064948259

約数列:

[1, 3, 5, 15, 25, 75, 12601, 37803, 63005, 76207, 189015, 228621, 315025, 381035, 945075, 1143105, 1905175, 5715525, 960284407, 2880853221, 4801422035, 14404266105, 24007110175, 72021330525]

約数ペア:

[(1, 72021330525), (3, 24007110175), (5, 14404266105), (15, 4801422035), (25, 2880853221), (75, 960284407), (12601, 5715525), (37803, 1905175), (63005, 1143105), (76207, 945075), (189015, 381035), (228621, 315025)]