1245163945

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{4789}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 1508850000

約数和(自身を除く): 263686055

約数列:

[1, 5, 149, 349, 745, 1745, 4789, 23945, 52001, 260005, 713561, 1671361, 3567805, 8356805, 249032789, 1245163945]

約数ペア:

[(1, 1245163945), (5, 249032789), (149, 8356805), (349, 3567805), (745, 1671361), (1745, 713561), (4789, 260005), (23945, 52001)]