128772655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{6277}}^1$

素因数の和:6666

約数の個数: 16

約数和(自身を含む): 169053984

約数和(自身を除く): 40281329

約数列:

[1, 5, 11, 55, 373, 1865, 4103, 6277, 20515, 31385, 69047, 345235, 2341321, 11706605, 25754531, 128772655]

約数ペア:

[(1, 128772655), (5, 25754531), (11, 11706605), (55, 2341321), (373, 345235), (1865, 69047), (4103, 31385), (6277, 20515)]