15972055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 21060000

約数和(自身を除く): 5087945

約数列:

[1, 5, 11, 55, 149, 745, 1639, 1949, 8195, 9745, 21439, 107195, 290401, 1452005, 3194411, 15972055]

約数ペア:

[(1, 15972055), (5, 3194411), (11, 1452005), (55, 290401), (149, 107195), (745, 21439), (1639, 9745), (1949, 8195)]