65249019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 108126720

約数和(自身を除く): 42877701

約数列:

[1, 3, 9, 11, 33, 37, 47, 99, 111, 141, 333, 379, 407, 423, 517, 1137, 1221, 1551, 1739, 3411, 3663, 4169, 4653, 5217, 12507, 14023, 15651, 17813, 19129, 37521, 42069, 53439, 57387, 126207, 154253, 160317, 172161, 195943, 462759, 587829, 659081, 1388277, 1763487, 1977243, 5931729, 7249891, 21749673, 65249019]

約数ペア:

[(1, 65249019), (3, 21749673), (9, 7249891), (11, 5931729), (33, 1977243), (37, 1763487), (47, 1388277), (99, 659081), (111, 587829), (141, 462759), (333, 195943), (379, 172161), (407, 160317), (423, 154253), (517, 126207), (1137, 57387), (1221, 53439), (1551, 42069), (1739, 37521), (3411, 19129), (3663, 17813), (4169, 15651), (4653, 14023), (5217, 12507)]