53449865

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 75354624

約数和(自身を除く): 21904759

約数列:

[1, 5, 7, 35, 71, 137, 157, 355, 497, 685, 785, 959, 1099, 2485, 4795, 5495, 9727, 11147, 21509, 48635, 55735, 68089, 78029, 107545, 150563, 340445, 390145, 752815, 1527139, 7635695, 10689973, 53449865]

約数ペア:

[(1, 53449865), (5, 10689973), (7, 7635695), (35, 1527139), (71, 752815), (137, 390145), (157, 340445), (355, 150563), (497, 107545), (685, 78029), (785, 68089), (959, 55735), (1099, 48635), (2485, 21509), (4795, 11147), (5495, 9727)]