11891825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 16311456

約数和(自身を除く): 4419631

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 521, 913, 2075, 2605, 4565, 5731, 13025, 22825, 28655, 43243, 143275, 216215, 475673, 1081075, 2378365, 11891825]

約数ペア:

[(1, 11891825), (5, 2378365), (11, 1081075), (25, 475673), (55, 216215), (83, 143275), (275, 43243), (415, 28655), (521, 22825), (913, 13025), (2075, 5731), (2605, 4565)]