49764525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 90958464

約数和(自身を除く): 41193939

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1697, 1725, 1955, 5091, 5865, 8485, 9775, 25455, 28849, 29325, 39031, 42425, 86547, 117093, 127275, 144245, 195155, 432735, 585465, 663527, 721225, 975775, 1990581, 2163675, 2927325, 3317635, 9952905, 16588175, 49764525]

約数ペア:

[(1, 49764525), (3, 16588175), (5, 9952905), (15, 3317635), (17, 2927325), (23, 2163675), (25, 1990581), (51, 975775), (69, 721225), (75, 663527), (85, 585465), (115, 432735), (255, 195155), (345, 144245), (391, 127275), (425, 117093), (575, 86547), (1173, 42425), (1275, 39031), (1697, 29325), (1725, 28849), (1955, 25455), (5091, 9775), (5865, 8485)]