12985995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 22834944

約数和(自身を除く): 9848949

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 373, 633, 1055, 1119, 1865, 2321, 3165, 4103, 5595, 6963, 11605, 12309, 20515, 34815, 61545, 78703, 236109, 393515, 865733, 1180545, 2597199, 4328665, 12985995]

約数ペア:

[(1, 12985995), (3, 4328665), (5, 2597199), (11, 1180545), (15, 865733), (33, 393515), (55, 236109), (165, 78703), (211, 61545), (373, 34815), (633, 20515), (1055, 12309), (1119, 11605), (1865, 6963), (2321, 5595), (3165, 4103)]