56566315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 77083776

約数和(自身を除く): 20517461

約数列:

[1, 5, 13, 23, 65, 115, 157, 241, 299, 785, 1205, 1495, 2041, 3133, 3611, 5543, 10205, 15665, 18055, 27715, 37837, 46943, 72059, 189185, 234715, 360295, 491881, 870251, 2459405, 4351255, 11313263, 56566315]

約数ペア:

[(1, 56566315), (5, 11313263), (13, 4351255), (23, 2459405), (65, 870251), (115, 491881), (157, 360295), (241, 234715), (299, 189185), (785, 72059), (1205, 46943), (1495, 37837), (2041, 27715), (3133, 18055), (3611, 15665), (5543, 10205)]