2788101475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1601}}^1\times {\mathrm{1699}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 3545866800

約数和(自身を除く): 757765325

約数列:

[1, 5, 25, 41, 205, 1025, 1601, 1699, 8005, 8495, 40025, 42475, 65641, 69659, 328205, 348295, 1641025, 1741475, 2720099, 13600495, 68002475, 111524059, 557620295, 2788101475]

約数ペア:

[(1, 2788101475), (5, 557620295), (25, 111524059), (41, 68002475), (205, 13600495), (1025, 2720099), (1601, 1741475), (1699, 1641025), (8005, 348295), (8495, 328205), (40025, 69659), (42475, 65641)]