2990525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 3943944

約数和(自身を除く): 953419

約数列:

[1, 5, 25, 37, 53, 61, 185, 265, 305, 925, 1325, 1525, 1961, 2257, 3233, 9805, 11285, 16165, 49025, 56425, 80825, 119621, 598105, 2990525]

約数ペア:

[(1, 2990525), (5, 598105), (25, 119621), (37, 80825), (53, 56425), (61, 49025), (185, 16165), (265, 11285), (305, 9805), (925, 3233), (1325, 2257), (1525, 1961)]