27438645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 48569472

約数和(自身を除く): 21130827

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 3803, 7215, 11409, 19015, 49439, 57045, 140711, 148317, 247195, 422133, 703555, 741585, 1829243, 2110665, 5487729, 9146215, 27438645]

約数ペア:

[(1, 27438645), (3, 9146215), (5, 5487729), (13, 2110665), (15, 1829243), (37, 741585), (39, 703555), (65, 422133), (111, 247195), (185, 148317), (195, 140711), (481, 57045), (555, 49439), (1443, 19015), (2405, 11409), (3803, 7215)]