201916225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 307801728

約数和(自身を除く): 105885503

約数列:

[1, 5, 7, 17, 25, 35, 67, 85, 119, 175, 335, 425, 469, 595, 1013, 1139, 1675, 2345, 2975, 5065, 5695, 7091, 7973, 11725, 17221, 25325, 28475, 35455, 39865, 67871, 86105, 120547, 177275, 199325, 339355, 430525, 475097, 602735, 1153807, 1696775, 2375485, 3013675, 5769035, 8076649, 11877425, 28845175, 40383245, 201916225]

約数ペア:

[(1, 201916225), (5, 40383245), (7, 28845175), (17, 11877425), (25, 8076649), (35, 5769035), (67, 3013675), (85, 2375485), (119, 1696775), (175, 1153807), (335, 602735), (425, 475097), (469, 430525), (595, 339355), (1013, 199325), (1139, 177275), (1675, 120547), (2345, 86105), (2975, 67871), (5065, 39865), (5695, 35455), (7091, 28475), (7973, 25325), (11725, 17221)]