248970105

素因数分解:

$3^4\times 5^1\times {\mathrm{614741}}^1$

素因数の和:614758

約数の個数: 20

約数和(自身を含む): 446302692

約数和(自身を除く): 197332587

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 614741, 1844223, 3073705, 5532669, 9221115, 16598007, 27663345, 49794021, 82990035, 248970105]

約数ペア:

[(1, 248970105), (3, 82990035), (5, 49794021), (9, 27663345), (15, 16598007), (27, 9221115), (45, 5532669), (81, 3073705), (135, 1844223), (405, 614741)]