68040245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11503}}^1$

素因数の和:11541

約数の個数: 24

約数和(自身を含む): 101051136

約数和(自身を除く): 33010891

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 11503, 57515, 80521, 149539, 402605, 747695, 1046773, 1944007, 5233865, 9720035, 13608049, 68040245]

約数ペア:

[(1, 68040245), (5, 13608049), (7, 9720035), (13, 5233865), (35, 1944007), (65, 1046773), (91, 747695), (169, 402605), (455, 149539), (845, 80521), (1183, 57515), (5915, 11503)]