2783207845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{120199}}^1$

素因数の和:120636

約数の個数: 16

約数和(自身を含む): 3652156800

約数和(自身を除く): 868948955

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 23155, 120199, 600995, 1322189, 6610945, 50603779, 253018895, 556641569, 2783207845]

約数ペア:

[(1, 2783207845), (5, 556641569), (11, 253018895), (55, 50603779), (421, 6610945), (2105, 1322189), (4631, 600995), (23155, 120199)]