281532156785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1\times {\mathrm{1201}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 392563584000

約数和(自身を除く): 111031427215

約数列:

[1, 5, 11, 17, 55, 85, 187, 239, 935, 1049, 1195, 1201, 2629, 4063, 5245, 6005, 11539, 13145, 13211, 17833, 20315, 20417, 44693, 57695, 66055, 89165, 102085, 196163, 223465, 224587, 250711, 287039, 980815, 1122935, 1253555, 1259849, 1435195, 2757821, 3157429, 4262087, 4879663, 6299245, 13789105, 13858339, 15787145, 21310435, 21417433, 24398315, 46882957, 53676293, 69291695, 107087165, 234414785, 235591763, 268381465, 301103911, 1177958815, 1505519555, 3312143021, 5118766487, 16560715105, 25593832435, 56306431357, 281532156785]

約数ペア:

[(1, 281532156785), (5, 56306431357), (11, 25593832435), (17, 16560715105), (55, 5118766487), (85, 3312143021), (187, 1505519555), (239, 1177958815), (935, 301103911), (1049, 268381465), (1195, 235591763), (1201, 234414785), (2629, 107087165), (4063, 69291695), (5245, 53676293), (6005, 46882957), (11539, 24398315), (13145, 21417433), (13211, 21310435), (17833, 15787145), (20315, 13858339), (20417, 13789105), (44693, 6299245), (57695, 4879663), (66055, 4262087), (89165, 3157429), (102085, 2757821), (196163, 1435195), (223465, 1259849), (224587, 1253555), (250711, 1122935), (287039, 980815)]