73986445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 99171072

約数和(自身を除く): 25184627

約数列:

[1, 5, 13, 43, 65, 103, 215, 257, 515, 559, 1285, 1339, 2795, 3341, 4429, 6695, 11051, 16705, 22145, 26471, 55255, 57577, 132355, 143663, 287885, 344123, 718315, 1138253, 1720615, 5691265, 14797289, 73986445]

約数ペア:

[(1, 73986445), (5, 14797289), (13, 5691265), (43, 1720615), (65, 1138253), (103, 718315), (215, 344123), (257, 287885), (515, 143663), (559, 132355), (1285, 57577), (1339, 55255), (2795, 26471), (3341, 22145), (4429, 16705), (6695, 11051)]