72420165

素因数分解:

$3^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1301}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 125726328

約数和(自身を除く): 53306163

約数列:

[1, 3, 5, 9, 15, 45, 1237, 1301, 3711, 3903, 6185, 6505, 11133, 11709, 18555, 19515, 55665, 58545, 1609337, 4828011, 8046685, 14484033, 24140055, 72420165]

約数ペア:

[(1, 72420165), (3, 24140055), (5, 14484033), (9, 8046685), (15, 4828011), (45, 1609337), (1237, 58545), (1301, 55665), (3711, 19515), (3903, 18555), (6185, 11709), (6505, 11133)]