20121076575

素因数分解:

$3^2\times 5^2\times {\mathrm{2371}}^1\times {\mathrm{37717}}^1$

素因数の和:40104

約数の個数: 36

約数和(自身を含む): 36055239688

約数和(自身を除く): 15934163113

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2371, 7113, 11855, 21339, 35565, 37717, 59275, 106695, 113151, 177825, 188585, 339453, 533475, 565755, 942925, 1697265, 2828775, 8486325, 89427007, 268281021, 447135035, 804843063, 1341405105, 2235675175, 4024215315, 6707025525, 20121076575]

約数ペア:

[(1, 20121076575), (3, 6707025525), (5, 4024215315), (9, 2235675175), (15, 1341405105), (25, 804843063), (45, 447135035), (75, 268281021), (225, 89427007), (2371, 8486325), (7113, 2828775), (11855, 1697265), (21339, 942925), (35565, 565755), (37717, 533475), (59275, 339453), (106695, 188585), (113151, 177825)]