89620345

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 115493400

約数和(自身を除く): 25873055

約数列:

[1, 5, 17, 85, 109, 289, 545, 569, 1445, 1853, 2845, 9265, 9673, 31501, 48365, 62021, 157505, 164441, 310105, 822205, 1054357, 5271785, 17924069, 89620345]

約数ペア:

[(1, 89620345), (5, 17924069), (17, 5271785), (85, 1054357), (109, 822205), (289, 310105), (545, 164441), (569, 157505), (1445, 62021), (1853, 48365), (2845, 31501), (9265, 9673)]