90738935

素因数分解:

$5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 128169600

約数和(自身を除く): 37430665

約数列:

[1, 5, 7, 35, 49, 157, 245, 337, 343, 785, 1099, 1685, 1715, 2359, 5495, 7693, 11795, 16513, 38465, 52909, 53851, 82565, 115591, 264545, 269255, 370363, 577955, 1851815, 2592541, 12962705, 18147787, 90738935]

約数ペア:

[(1, 90738935), (5, 18147787), (7, 12962705), (35, 2592541), (49, 1851815), (157, 577955), (245, 370363), (337, 269255), (343, 264545), (785, 115591), (1099, 82565), (1685, 53851), (1715, 52909), (2359, 38465), (5495, 16513), (7693, 11795)]