80284295

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 122097600

約数和(自身を除く): 41813305

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 169, 245, 277, 343, 455, 637, 845, 1183, 1385, 1715, 1939, 3185, 3601, 4459, 5915, 8281, 9695, 13573, 18005, 22295, 25207, 41405, 46813, 57967, 67865, 95011, 126035, 176449, 234065, 289835, 327691, 475055, 882245, 1235143, 1638455, 2293837, 6175715, 11469185, 16056859, 80284295]

約数ペア:

[(1, 80284295), (5, 16056859), (7, 11469185), (13, 6175715), (35, 2293837), (49, 1638455), (65, 1235143), (91, 882245), (169, 475055), (245, 327691), (277, 289835), (343, 234065), (455, 176449), (637, 126035), (845, 95011), (1183, 67865), (1385, 57967), (1715, 46813), (1939, 41405), (3185, 25207), (3601, 22295), (4459, 18005), (5915, 13573), (8281, 9695)]