189156945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{3631}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 317988864

約数和(自身を除く): 128831919

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 2265, 3473, 3631, 10419, 10893, 17365, 18155, 52095, 54465, 83513, 250539, 417565, 548281, 1252695, 1644843, 2741405, 8224215, 12610463, 37831389, 63052315, 189156945]

約数ペア:

[(1, 189156945), (3, 63052315), (5, 37831389), (15, 12610463), (23, 8224215), (69, 2741405), (115, 1644843), (151, 1252695), (345, 548281), (453, 417565), (755, 250539), (2265, 83513), (3473, 54465), (3631, 52095), (10419, 18155), (10893, 17365)]