2149888916555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1\times {\mathrm{457}}^1\times {\mathrm{7349}}^1$

素因数の和:8288

約数の個数: 48

約数和(自身を含む): 2753121722400

約数和(自身を除く): 603232805845

約数列:

[1, 5, 17, 85, 289, 443, 457, 1445, 2215, 2285, 7349, 7531, 7769, 36745, 37655, 38845, 124933, 128027, 132073, 202451, 624665, 640135, 660365, 1012255, 2123861, 3255607, 3358493, 3441667, 10619305, 16278035, 16792465, 17208335, 55345319, 57094381, 58508339, 276726595, 285471905, 292541695, 940870423, 970604477, 1487812399, 4704352115, 4853022385, 7439061995, 25292810783, 126464053915, 429977783311, 2149888916555]

約数ペア:

[(1, 2149888916555), (5, 429977783311), (17, 126464053915), (85, 25292810783), (289, 7439061995), (443, 4853022385), (457, 4704352115), (1445, 1487812399), (2215, 970604477), (2285, 940870423), (7349, 292541695), (7531, 285471905), (7769, 276726595), (36745, 58508339), (37655, 57094381), (38845, 55345319), (124933, 17208335), (128027, 16792465), (132073, 16278035), (202451, 10619305), (624665, 3441667), (640135, 3358493), (660365, 3255607), (1012255, 2123861)]