85838145

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 140218752

約数和(自身を除く): 54380607

約数列:

[1, 3, 5, 15, 73, 219, 277, 283, 365, 831, 849, 1095, 1385, 1415, 4155, 4245, 20221, 20659, 60663, 61977, 78391, 101105, 103295, 235173, 303315, 309885, 391955, 1175865, 5722543, 17167629, 28612715, 85838145]

約数ペア:

[(1, 85838145), (3, 28612715), (5, 17167629), (15, 5722543), (73, 1175865), (219, 391955), (277, 309885), (283, 303315), (365, 235173), (831, 103295), (849, 101105), (1095, 78391), (1385, 61977), (1415, 60663), (4155, 20659), (4245, 20221)]