10121985

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 17956224

約数和(自身を除く): 7834239

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 5231, 15693, 26155, 47079, 78465, 224933, 235395, 674799, 1124665, 2024397, 3373995, 10121985]

約数ペア:

[(1, 10121985), (3, 3373995), (5, 2024397), (9, 1124665), (15, 674799), (43, 235395), (45, 224933), (129, 78465), (215, 47079), (387, 26155), (645, 15693), (1935, 5231)]