16326245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^2$

素因数の和:309

約数の個数: 18

約数和(自身を含む): 21368178

約数和(自身を除く): 5041933

約数列:

[1, 5, 13, 65, 139, 169, 695, 845, 1807, 9035, 19321, 23491, 96605, 117455, 251173, 1255865, 3265249, 16326245]

約数ペア:

[(1, 16326245), (5, 3265249), (13, 1255865), (65, 251173), (139, 117455), (169, 96605), (695, 23491), (845, 19321), (1807, 9035)]