22721980825

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{2909}}^1\times {\mathrm{3221}}^1$

素因数の和:6237

約数の個数: 24

約数和(自身を含む): 28484348760

約数和(自身を除く): 5762367935

約数列:

[1, 5, 25, 97, 485, 2425, 2909, 3221, 14545, 16105, 72725, 80525, 282173, 312437, 1410865, 1562185, 7054325, 7810925, 9369889, 46849445, 234247225, 908879233, 4544396165, 22721980825]

約数ペア:

[(1, 22721980825), (5, 4544396165), (25, 908879233), (97, 234247225), (485, 46849445), (2425, 9369889), (2909, 7810925), (3221, 7054325), (14545, 1562185), (16105, 1410865), (72725, 312437), (80525, 282173)]