61972245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32027}}^1$

素因数の和:32081

約数の個数: 24

約数和(自身を含む): 109920096

約数和(自身を除く): 47947851

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 32027, 96081, 160135, 288243, 480405, 1377161, 1441215, 4131483, 6885805, 12394449, 20657415, 61972245]

約数ペア:

[(1, 61972245), (3, 20657415), (5, 12394449), (9, 6885805), (15, 4131483), (43, 1441215), (45, 1377161), (129, 480405), (215, 288243), (387, 160135), (645, 96081), (1935, 32027)]