49987925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 68573736

約数和(自身を除く): 18585811

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 4157, 12025, 20785, 54041, 103925, 153809, 270205, 769045, 1351025, 1999517, 3845225, 9997585, 49987925]

約数ペア:

[(1, 49987925), (5, 9997585), (13, 3845225), (25, 1999517), (37, 1351025), (65, 769045), (185, 270205), (325, 153809), (481, 103925), (925, 54041), (2405, 20785), (4157, 12025)]