131412925

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4783}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 187456256

約数和(自身を除く): 56043331

約数列:

[1, 5, 7, 25, 35, 157, 175, 785, 1099, 3925, 4783, 5495, 23915, 27475, 33481, 119575, 167405, 750931, 837025, 3754655, 5256517, 18773275, 26282585, 131412925]

約数ペア:

[(1, 131412925), (5, 26282585), (7, 18773275), (25, 5256517), (35, 3754655), (157, 837025), (175, 750931), (785, 167405), (1099, 119575), (3925, 33481), (4783, 27475), (5495, 23915)]