21822905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5011}}^1$

素因数の和:5096

約数の個数: 16

約数和(自身を含む): 28628544

約数和(自身を除く): 6805639

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 5011, 25055, 65143, 325715, 335737, 1678685, 4364581, 21822905]

約数ペア:

[(1, 21822905), (5, 4364581), (13, 1678685), (65, 335737), (67, 325715), (335, 65143), (871, 25055), (4355, 5011)]