11909925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 21845824

約数和(自身を除く): 9935899

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1231, 1935, 3225, 3693, 6155, 9675, 11079, 18465, 30775, 52933, 55395, 92325, 158799, 264665, 276975, 476397, 793995, 1323325, 2381985, 3969975, 11909925]

約数ペア:

[(1, 11909925), (3, 3969975), (5, 2381985), (9, 1323325), (15, 793995), (25, 476397), (43, 276975), (45, 264665), (75, 158799), (129, 92325), (215, 55395), (225, 52933), (387, 30775), (645, 18465), (1075, 11079), (1231, 9675), (1935, 6155), (3225, 3693)]