16022215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 21488544

約数和(自身を除く): 5466329

約数列:

[1, 5, 11, 55, 71, 121, 355, 373, 605, 781, 1865, 3905, 4103, 8591, 20515, 26483, 42955, 45133, 132415, 225665, 291313, 1456565, 3204443, 16022215]

約数ペア:

[(1, 16022215), (5, 3204443), (11, 1456565), (55, 291313), (71, 225665), (121, 132415), (355, 45133), (373, 42955), (605, 26483), (781, 20515), (1865, 8591), (3905, 4103)]