15512245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 24081408

約数和(自身を除く): 8569163

約数列:

[1, 5, 7, 17, 29, 31, 35, 85, 119, 145, 155, 203, 217, 493, 527, 595, 841, 899, 1015, 1085, 2465, 2635, 3451, 3689, 4205, 4495, 5887, 6293, 14297, 15283, 17255, 18445, 26071, 29435, 31465, 71485, 76415, 100079, 106981, 130355, 182497, 443207, 500395, 534905, 912485, 2216035, 3102449, 15512245]

約数ペア:

[(1, 15512245), (5, 3102449), (7, 2216035), (17, 912485), (29, 534905), (31, 500395), (35, 443207), (85, 182497), (119, 130355), (145, 106981), (155, 100079), (203, 76415), (217, 71485), (493, 31465), (527, 29435), (595, 26071), (841, 18445), (899, 17255), (1015, 15283), (1085, 14297), (2465, 6293), (2635, 5887), (3451, 4495), (3689, 4205)]