15993055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7937}}^1$

素因数の和:7986

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 5344289

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7937, 39685, 103181, 246047, 515905, 1230235, 3198611, 15993055]

約数ペア:

[(1, 15993055), (5, 3198611), (13, 1230235), (31, 515905), (65, 246047), (155, 103181), (403, 39685), (2015, 7937)]