290514385

素因数分解:

$5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{1973}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 406415016

約数和(自身を除く): 115900631

約数列:

[1, 5, 7, 35, 49, 245, 601, 1973, 3005, 4207, 9865, 13811, 21035, 29449, 69055, 96677, 147245, 483385, 1185773, 5928865, 8300411, 41502055, 58102877, 290514385]

約数ペア:

[(1, 290514385), (5, 58102877), (7, 41502055), (35, 8300411), (49, 5928865), (245, 1185773), (601, 483385), (1973, 147245), (3005, 96677), (4207, 69055), (9865, 29449), (13811, 21035)]