1353365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 1790208

約数和(自身を除く): 436843

約数列:

[1, 5, 13, 47, 65, 235, 443, 611, 2215, 3055, 5759, 20821, 28795, 104105, 270673, 1353365]

約数ペア:

[(1, 1353365), (5, 270673), (13, 104105), (47, 28795), (65, 20821), (235, 5759), (443, 3055), (611, 2215)]