68902145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 90839736

約数和(自身を除く): 21937591

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 1117, 4745, 5585, 12337, 14521, 61685, 72605, 81541, 188773, 407705, 943865, 1060033, 5300165, 13780429, 68902145]

約数ペア:

[(1, 68902145), (5, 13780429), (13, 5300165), (65, 1060033), (73, 943865), (169, 407705), (365, 188773), (845, 81541), (949, 72605), (1117, 61685), (4745, 14521), (5585, 12337)]