42198945

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 69196800

約数和(自身を除く): 26997855

約数列:

[1, 3, 5, 15, 67, 199, 201, 211, 335, 597, 633, 995, 1005, 1055, 2985, 3165, 13333, 14137, 39999, 41989, 42411, 66665, 70685, 125967, 199995, 209945, 212055, 629835, 2813263, 8439789, 14066315, 42198945]

約数ペア:

[(1, 42198945), (3, 14066315), (5, 8439789), (15, 2813263), (67, 629835), (199, 212055), (201, 209945), (211, 199995), (335, 125967), (597, 70685), (633, 66665), (995, 42411), (1005, 41989), (1055, 39999), (2985, 14137), (3165, 13333)]