145666955

素因数分解:

$5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 205526400

約数和(自身を除く): 59859445

約数列:

[1, 5, 7, 35, 49, 157, 245, 343, 541, 785, 1099, 1715, 2705, 3787, 5495, 7693, 18935, 26509, 38465, 53851, 84937, 132545, 185563, 269255, 424685, 594559, 927815, 2972795, 4161913, 20809565, 29133391, 145666955]

約数ペア:

[(1, 145666955), (5, 29133391), (7, 20809565), (35, 4161913), (49, 2972795), (157, 927815), (245, 594559), (343, 424685), (541, 269255), (785, 185563), (1099, 132545), (1715, 84937), (2705, 53851), (3787, 38465), (5495, 26509), (7693, 18935)]