1279897215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{13109}}^1$

素因数の和:13423

約数の個数: 32

約数和(自身を含む): 2144586240

約数和(自身を除く): 864689025

約数列:

[1, 3, 5, 15, 23, 69, 115, 283, 345, 849, 1415, 4245, 6509, 13109, 19527, 32545, 39327, 65545, 97635, 196635, 301507, 904521, 1507535, 3709847, 4522605, 11129541, 18549235, 55647705, 85326481, 255979443, 426632405, 1279897215]

約数ペア:

[(1, 1279897215), (3, 426632405), (5, 255979443), (15, 85326481), (23, 55647705), (69, 18549235), (115, 11129541), (283, 4522605), (345, 3709847), (849, 1507535), (1415, 904521), (4245, 301507), (6509, 196635), (13109, 97635), (19527, 65545), (32545, 39327)]