53380785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 90552960

約数和(自身を除く): 37172175

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1193, 2355, 2983, 3579, 5965, 8949, 14915, 17895, 22667, 44745, 68001, 113335, 187301, 340005, 561903, 936505, 2809515, 3558719, 10676157, 17793595, 53380785]

約数ペア:

[(1, 53380785), (3, 17793595), (5, 10676157), (15, 3558719), (19, 2809515), (57, 936505), (95, 561903), (157, 340005), (285, 187301), (471, 113335), (785, 68001), (1193, 44745), (2355, 22667), (2983, 17895), (3579, 14915), (5965, 8949)]